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Best Choice HOINCO New
Drip Irrigation Fittings Tee Pipe Connector,300 Pcs Spray Hose Atomizing Nozzle Micro Irrigation Connector,Hoinco 4/7mm √300-Pcs 1/4-in Polypropylene Drip Irrigation Tees.SEWACC New
SEWACC 100pcs Irrigation Watering Pipe Connectors for 4/7 Micro Tubing and 6mm Thread Diameter Pe Hard Pipes, Black Pp M Enhanced efficiency: these connectors make it easier to set up and maintain your garden irrigation system, improving theWOVSTNOV New
50Pcs Tubing Coupling Adapter Thread (1/4") x Barb 1/4" Drip Micro Irrigation Threaded Coupling (BLACK) Includes 50 pieces of tubing coupling adaptersBest Value Kepfire New
Kepfire 20 Pcs Aquarium Airline Tubing Connectors Plastic Air Valve Fish Tank Connector Acrylic Inline Transparent Tee T shape splitters work well on standard-sized connect 4 mm ID air tubing that fits most air pumps.ZoXureShop New
Garden Watering Fitting Set. 2PCS Quick Connect Micro Irrigation Adapter for 8/11mm and 4/7mm Pipes. Versatile Tool for 【Versatile Compatibility Across Pipe Types】Experience unmatched versatility with these garden water connectors. AdaptablCiieeo New
Ciieeo 100pcs 4/7mm Hose Connector Barbed Straight Through Plastic Joint for Gardening Irrigation Systems, Connect Drip Fitting:used with drip irrigation to connect drip micro tubing,jointGeneric New12Pcs/6-6mm Plastic Barbed Hose Connector, Straight Joiner Union Fitting, Leak Proof Tubing Coupler for Water Air Fuel L Made from high quality durable plastic, smooth surface without burrs or sharp edges. Strong, wear-resistant and corrosioBewinner NewBewinner 10-Pack Straight Hose Barb Fittings, PE Plastic Equal Barbed Splicer Connectors for Pump Tubing, Silicone Hoses FOR PUMP AND SILICONE TUBE: Can be used for hose connection, supports pump tubing, silicone tubing, useful and practicalNMJHEVX NewFill Station Charging Adapter,Filling Hose Whip Extension, PCP DN2 36" Microbore Hose for Air Fill Station Charging Adap Fill Station Charging Adapter,Filling Hose Whip Extension, PCP DN2 36" Microbore Hose For Air Fill Station Charging AdapBEADNOVA NewBEADNOVA Drip Irrigation Connectors 30 Pcs 1/4 Inch Barbed Connector Straight Couplings Irrigation Connectors for 1/4 In PACKAGE INCLUDES: 30 pieces straight irrigation barbed. Color black. This irrigation fittings connect two sections of anGARDENA NewGardena Micro-Drip-System L-Piece 13 mm (1/2 inch): Pipe Connector for Changing Direction of The 13 mm Installation Pipe EASY DIRECTION CHANGE The L piece is designed to change direction by 90 degrees, installs quickly and is a flexible exteCryfokt NewCryfokt 10mm Transparent 3-Way Aquarium Airline Tubing Connector, Plastic Tee Hose Barb Adapter, Water Pipe Joint Fit 4/ 【Premium Seamless Molding】This three way water pipe adapter adopts integral one piece molding technology. The seamless sZDETGU New10Pcs 90 Degree Elbow Hose Barb Fitting PE Plastic Connector for Aquarium Pump Silicone Tubing Laboratory Food Grade Saf The elbow hose barb is crafted from , PE material, ensuring a pure and safe texture Its excellent stiffness and scratchKalolary NewKalolary Hose Fitting, 20PCS Garden Lock Barbed Tee Connectors for Hose Drip Irrigation System Micro Spray Water Pipe Jo 🍀 Product Includes: Product Includes: There are 20 pieces barbed tee in a package, which are suitable for most brands 8Tomvorks New10Pcs PE Tube Connector Barb Reducer Joint Set Kit, Hose Connector, with Different Diameters At Two Ends, Including 10 B [Versatile Application] Suitable for aquariums, fish tanks, and more.Weforu NewWeforu Double Male Connectors. 6 Pack 1/2 Inch Quick-Connector Snap-Fit Extender for Join Gardon Hose Pipe Tube (Black) Material: made of sturdy plastic, durable for long use.BEADNOVA NewBEADNOVA Drip Irrigation Connectors 20 Pcs 1/4 Inch Barbed 4 Way Couplings Irrigation Connectors for 1/4 Inch Drip Tubin PACKAGE INCLUDES: 20 pieces 4-ways irrigation barbed. Color black. This irrigation fittings connect 1/4” irrigation tubiGarden Greens NewMicro Irrigation System Kit 70pc Black Includes: 23m Vinyl Pipe, Tap Adaptor, Drippers, Flow Valve, Connectors, Support Wide application: The automatic irrigation kit is suitable for atomization, lawn irrigation, terraces, gardens, vegetablBewinner NewBewinner 10-Pack Straight Hose Barb Fittings, PE Plastic Equal Barbed Splicer Connectors for Pump Tubing, Silicone Hoses FOR PUMP AND SILICONE TUBE: Can be used for hose connection, supports pump tubing, silicone tubing, useful and practicalResOne New5pk Oyxgen Tubing Y Connectors Y connectorResOne New10pk Oyxgen Tubing Y Connectors Y connectorKINBOM New10 Packs 1/4 Thru-Bulk Bulkhead Plastic Hose Barb Fittings Plastic Hose Barb Fittings 1/4" Pipe Connector Fittings for A Package Content: You will receive 10 sets of 1/4 thru-bulk barbed bulkhead fittings, each set includes a thru-bulk barbeResOne New1pk Oyxgen Tubing Y Connector Y connectoribasenice Newibasenice 100pcs Barbed Threaded Hose Connectors for 4/7 Tube 6mm Thread Diameter, Sturdy Pp Material, Secure Connection : the barbed connector ensures a tight and secure connection between micro tubing and pvc pipes, preventing leaks,gardenJenngaoo New100pcs Tee Connector, 4/7 Garden Irrigation Fittings Micro Sprinkler Irrigation Lead Connectors for Automatic Watering S FINBe NewFINBe 1/4 Inch Drip Stop Valve Micro Double Barb Switch Valve Hose Barb Connectors for Drip Irrigation and Aquariums 4PC Drip irrigation switch valve is made of high quality material, has good wear resistance, can be used for a long time, adCHICIRIS NewCHICIRIS 100Pcs 4/7mm Hose Micro Barbed End Plugs Irrigation Fitting Kit for Gardens Landscaping Lawns 【Premium Material】The 4/7mm hose micro barb end plug is made of plastic material, which is not easy to break and is duraBESPORTBLE NewBESPORTBLE 100pcs Drip Irrigation End Plugs and Pe Hose Barbed Tube Fittings for Garden Hose Connectors Micro Irrigation Drip irrigation tube hole plugs--excellent for agricultural watering, vegetable irrigation, farms, greenhouse gardening,13% Off Cocoarm NewCocoarm 6pcs OD Quick Connect Push White Plastic Water Filter Connectors 1/4 Tube to 1/2 Female Fitting Reverse Osmosis [Reliable Connection]Leak-proof design ensures efficient performance in reverse osmosis systems without unexpected leaksifundom Newifundom 100pcs Micro Irrigation Fittings Hose Barbed End Caps Leak-Proof Plastic 4/7 End Plug with 3-4mm Pe Tube Hole Pl Garden fittings--push the tube firmly into the end fitting and it will fit tightly without leaking,irrigation stopperifundom Newifundom 100pcs Micro Irrigation Fittings Hose Barbed End Caps Leak-Proof Plastic 4/7 End Plug with 3-4mm Pe Tube Hole Pl Garden fittings--push the tube firmly into the end fitting and it will fit tightly without leaking,irrigation stoppermifengdaer Newmifengdaer 50 PCS Tee Connector Barbed Hydroponic Top Drip Plastic Tee Connectors Tee Garden Hose Tube Connector for Coo 【MATERIAL】: Our Tee Connectors are made of premium material for durable and practical use. It is suitable for various haTEHAUX NewTEHAUX 10pcs 25x25mm Plastic Tubing Connector 2 Way Tubing Fittings for Air Conditioning Rack Aquarium Pipe Connectors B tubing fittings:designed to be versatile and suitable for various settings and applications, tubing connectorsAC PERFORMANCE NewAC PERFORMANCE 2PCS 1.75" Aluminum Alloy Hose Joiner Silicone Pipe Connector Bead, 4'' Length Size: Straight, Outside Diameter: OD 1.75" (45mm), Length: 4" (100mm)GLEAVI NewGLEAVI 100pcs Micro Irrigation Tube Fittings with 4/7 End Plugs for Garden Hose, Plastic Barbed Hose Caps Easy to Instal Garden hose plugs: optimal material, , safe, durable and practical. fine workmanship, good fixing effect, not easy to brGARDENA NewGardena Micro-Drip-System Connector 4.6 mm (3/16 inch): Accessory for Connecting Supply Pipes and Irrigation Lines, for Irrigation over large areas: The connectors are needed to extend supply pipes and 4.6 mm irrigation lines and allow youDDKCHQLT New6 PCS Male Thread PVC Pipe Plug 1 Inch Micro Irrigation Fittings Pipe End Cap to Prevent Water Pipes from Leaking and Cl Premium Quality: Crafted from high-grade PVC material, these male thread PVC pipe plugs meet ASTM standards, ensuring exGlarks NewGlarks 113Pcs 12 Size Vacuum Connector Assortment Black Nylon Vacuum Tubing Connector Set for Automotive Tube Hose ▲[Package Includes] : You'll get 113pcs 12 different sizes of vacuum connectors including tees, straights and reducers.TMKOOL NewTMKOOL Universal Alloy Aluminum 3.25" OD Hose Adapter Joiner Pipe Connector Tubing With Bead Roll 16 Gauge 3 inch Length 100% Aluminum with chrome anodizing, 76mm lengthSluffs New100Pcs 4/7Mm Hose Micro Barbed End Plugs,Automatic Watering System Irrigation Fitting Kit Garden Lawn Water Hose Connect [HIGH QUALITY MATERIAL]: THE MICRO BARBED END PLUG IS MADE OF DURABLE PLASTIC THAT RESISTS BREAKING.AC PERFORMANCE NewAC PERFORMANCE 3/4" (19mm) OD Aluminum Alloy Hose Joiner Silicone Pipe Connector Bead, 4" Length, Pack of 2 Size: Straight, Outside Diameter: OD 3/4" (19mm), Length: 4" (100mm)FangBoJie NewPack of 6 Irrigation Hose, Plastic Hose Connector, Hose Adapter, Garden Hose Accessories for 8/11 mm Micro Hose Pipe Gar Perfect water supply for any plant. Our premium pearl hose distributes the water evenly and economically - whether in thRuimou NewRuimou 2 Pcs Heater Hose Connector Joint 18mm/ 23/32inch -16mm/ 5/8inch Variable Diameter Suitable for Automotive Heater 1.Size: 18mm/ 23/32inch -16mm/ 5/8inch variable diameter, thickness 0.8mm/0.03inch,total length 66mm/2.6inch.Baxnore New10 Pack PE Barbed Tube Connector Kit, Multi Size Hose Fitting Set with Straight Reducer Joints, Fish Tank Plumbing Acces Multi-Size Compatibility: Graduated barb sizes accommodate 3-12 mm ID tubing; Accurate-molded reducer joints maintain 15Wvxilyr NewPack of 10 Micro Drip System L Piece 16 mm, Irrigation Connector, Drip Irrigation Fittings, Drip Pipe Barb Connector for Pack of 10 L pieces for 16mm pipes: this kit contains 10 heavy duty and durable elbow connectors specially designed forGARDENA NewGardena Micro-Drip-System Universal Connector 13 mm (1/2 inch): Adapter for Standard Connecting Pipes and Irrigation Lin Easy replacement: The universal connector makes it easy to switch to the underground Gardena Micro-Drip-SystemWaycreat NewWaycreat 24 pcs 4mm Black Aquarium Airline Tubing Connectors Plastic Inline Valve Safe Material - Non-toxic and environmentally friendly plastic connects oxygen flow in multiple directions in the water.HEROFFIX NewHEROFFIX 5 Pcs Aquarium Plastic Hose Barb Fitting 1/16" to 1/4" Hose ID Connectors Clear Plastic Item List:Package includes 5 Pcs 1/16" to 1/4" Hose ID Connectors.Futheda NewFutheda 4pcs Micro Irrigation Adapter Connectors Garden Water Hose Quick Connector Coupling Pipe Fitting for 4/7mm and 8 This is a common size used on water filter systems, water coolers, and so on.Zomee NewZomee Tube Connector and Tubing Set Connector and Tubing Set Replacement for Zomee Double Electric Rechargeable Breast Pumpセフティースリー NewSefuti 3 microtube Mini Cheese 2 Way Branch 10 Pieces 4mm for The Main Hose ID Hose Corresponding SMKS-18 iplusmile Newiplusmile 30pcs Way Tubing Connector Plastic Tubing Fittings for Fence Guardrail Connector for Garden Hose Adapter Tube adapter-- sturdy and hard enough, stable and firm, not easy to damage or deform,2 way connector.FOGWOWO New16 Pcs 1/2 inch Tubing Irrigation Fittings Kit, for (1/2" ID x0.6-0.63" OD) 16mm Drip Tubing Barbed Locked Nuts Connecto 【Products include】: 4 Tees, 4 Couplings, 2 Ends, 2 Elbows,2 Switch valves,and 2 units of 3/4" to1/2" US standard faucetBrintek NewBrintek Plastic Hose Barb 3/16" Barbed Connectors Joint Splicer Mender Adapter for Aquarium Liquid Air (Pack of 5) 【Premium PP Polypropylene Material】Crafted from 100% brand-new, high-quality PP polypropylene plastic, this hose barb coHozelock NewHOZELOCK - Micro Irrigation Reducing T-connectors ø 13mm (1/2") to ø 4mm : Design to Quickly and Easily Fit, UV- Resista From Hozelock LtdTopHomer NewHose Barb T Pipe Connector, Equal Pipe Adapter, Plastic Corrugated Irrigation Connectors for Garden, Aquarium, Fish Tank 2 Optional Types: T Type Equal Connector and Elbow Reducing Adapter for your choice. Won't drop off easily for its speciFangBoJie NewFangBoJie Pack of 6 Irrigation Hose, Plastic Hose Connector, Hose Adapter, Garden Hose Accessories for 8/11 mm Micro Hos Perfect water supply for any plant. Our premium pearl hose distributes the water evenly and economically - whether in thap automotive New57mm (2.25 Inch) Corrugated Flexible Pond Pipe Repair Connectors Hose Joiners 57mm Inline Hose JoinerFULAIERGD New19 Pcs Pond Irrigation 1/2 inch Vinyl Tubing Fittings Kit, for (1/2" ID x0.6-0.63" OD) 16mm Drip Tubing - 6 Tees, 6 Coup 【19 Pack 1/2 Inch Drip-Lock Fittings Tee】This pack includes 19 pieces of 16mm drip line fittings includes 1 switch valveZiizwfa New10 Pcs Hydraulic Quick Connect Coupler Female Thread Pipe Fitting High and Low Temperature Resistant Thread Pipe Fitting STRAIGHT THROUGH FLOW: Straight tube minimizes flow restriction and pressure drop in hydraulic lines, improves energy trKeadic NewKeadic 36Pcs Hose Barb Fittings Kit, Versatile Plastic Pipe Fittings Set, Airline Tubing Connectors, Pipe Connector Join 👍【Excellent Material】The barbed hose fittings are made of milky white PE (polyethylene) plastic, and other Hose Barb FiCretty-Meet NewCretty-Meet 6pcs Double Male Hose Connectors for Garden Pipe Tube and Irrigation System - Tap End Connector for Joining Double male hose connectors make it easy to connect to female hose ends, help you quickly extend or repair water pipes,Van Enterprises New2PK of 1/4" ID PVC Ball Valves Hose Barb Connectors for Drip Irrigation Hoses and Aquariums 2PK of 1/4" ID ball valves with hose barb connectors (1/4" ID)FangBoJie NewFangBoJie Pack of 6 Irrigation Hose, Plastic Hose Connector, Hose Adapter, Garden Hose Accessories for 8/11 mm Micro Hos Perfect water supply for any plant. Our premium pearl hose distributes the water evenly and economically - whether in thBE-TOOL NewBE-TOOL Push Fit Connectors Y Type Quick Connnect Quick Connector Fitting for Fridges Aquarium and Reverse Osmosis Plumb ★Made of high quality material, good toughness, high strength, not leakingHEROFFIX NewHEROFFIX Pack of 5 Aquarium Plastic Hose Connectors 3/16 Inch to 1/4 Inch Hose ID Connector Clear Plastic Item list: package includes 5 pieces 3/16" to 1/4" hose ID connectors.uxcell Newuxcell Quick Connector Hose Pipe Adapter Fitting 4/7 OD Tubing for Garden Irrigation System 5pcs Hose Connector Size: 4/7mmAC PERFORMANCE NewAC PERFORMANCE 1.5" (38mm) OD Aluminum Alloy Hose Joiner Silicone Pipe Connector Bead, 4" Length, Pack of 2 Size: Straight, Outside Diameter: OD 1.5" (38mm), Length: 4" (100mm), pack of 2LIXIAOTONG New6pcs 4mm 6mm 8mm 10mm 12mm 14mm 16mm OD Hose Tube Slip-Lock Straight Quick Connector Garden Irrigation Pipe Connectors(8 Product name: 4/6/8/10/12/14/16mm Pipe Slip-lock Straight ConnectorJenngaoo NewMisting Cooling System - 15m 8/12 Hose G1/2 G3/4 2-in-1 Nipple Joint Quick Coupling Micro Irrigation System Kit Outdoor Misting Cooling System---15m 8/12 Hose G1/2 G3/4 2-in-1 Nipple Joint Quick Coupling Micro Irrigation System Kit OutdoorJohn Guest New5x Reducing Straight Connectors 10 - 8mm Tubing & Fittings 10 - 8mmap automotive New57mm (2.25 Inch) Plastic Hose Pipe Connector for Garden Hoses, Ponds, Water Pipes, Inline Barbed Joiner 57mm Inline Hose JoinerJewkot NewJewkot 2 PCS Heater Core Hose Connector, Durable Plastic Material Hose Tee Connector, Universal American Water Pipe Conn Enhanced Durability: This heater hose connector is precisely engineered to mirror the exact fit and function of an OEM pKhaos Motorsports New3" OD Aluminum Tube Hose Connector 6061 T6 Aluminum Joiner Tubing with Bead Roll, 16 Gauge, 3" Length 100% AluminumJYXNU NewJYXNU 6 x Aquarium Air Pump Connectors, Y Shaped Airline Hose Connector, Aquarium Y-shaped 3-Way Plastic Hose Connector, Anti-disconnect design: our aquarium air pump connectors feature a secure locking mechanism that prevents loosening of tMardatt NewMardatt 25Pcs Clear Tubing with Plastic Hose Barb Fitting Kit, 1/4” 7/25” 5/16” ID 9.84FT PVC Tubing Clear Vinyl Hose an 1️⃣ What You Get: You will get 9pcs 3 sizes PVC clear tubing(ID: 1/4” 7/25” 5/16”, 3pcs for each size) and 16pcs 4 sizes未来工業 NewMirai Industry MFSK-22GK Connector for PF Tube 22, Excluding MF, Black, Price of 10 Pieces Manufacturer Model: MFSK-22GKHilitchi NewHilitchi No.2 Hose Barb Fittings Kit Flexible Plastic Tube Hose Set for Home Repair Water Oil Transfer Aquarium 👑【What You Will Get】In this kits, you will get 36pcs plastic hose barb fitting in 12 sizes and 4 types, which include TTopHomer New20Pcs Y-Type Tee Connectors PP Plastic, Garden Repair Fitting Aquarium Fish Tank Hose Connector Air Pump Fittings 【High-quality material】Using high-quality PP material, the surface and inner wall are smooth, resistant to weak acids an未来工業 NewMirai Industry MFSC-22GM Coupling, G-Type, for PF Tube 22, Milky White, Price of 10 Manufacturer Model: MFSC-22GMKingBra NewKingBra PG Dual Way Straight Pipe Connector Pneumatic Plastic Quick Fit 5 Pcs 1. Convenient disassembly: the release ring is elliptical, so that the disassembly is more convenient and labour-saving.Wokape NewWokape 48 Pieces Hose Barb Fitting Kit, 5/32 Inch 7/32 Inch 3/16 Inch 5/16 Inch 7/16 Inch 3/8 Inch 5/8 Inch 1/4 Inch 3/4 【What you get】: premium hose barb fittings kit contains 30 connectors (10 sizes: 5/32", 7/32", 3/16", 5/16", 7/16", 3/8"YEKZGN New20pcs PY PW Air Connectors 4 6 8 10 12mm Pneumatic Fitting Quick Connect Tee 3Way Plastic Pipe Hose Tube Connector(PW 8- Tap Reseaters未来工業 NewMirai Industry FNVK-16GSH 45 Degree Bend Connector, For PF Tube 16, Gray, Price of 10 KingBra NewKingBra PG Dual Way Straight Pipe Connector Pneumatic Plastic Quick Fit 5pcs 1. Convenient disassembly: the release ring is elliptical, so disassembly is more convenient and labor-saving.Musibo New30Pcs Hose Barb Fittings Kit, Pipe Connector Joint Splicer Mender Adapter Union for Aquarium Adapter Gas Liquid Air, for ALL SIZES INCLUDED Included 10 sizes of outer diameter and Total 30pcs plastic Hose Barb Fittings, Hose Barb Fittings kiPrefdo New2-Way Straight Pipe Fitting Connectors, Prefdo 2PCS 316 Stainless Steel Cast Hand Rail Tube Connectors, Heavy Duty Nippl CORROSION RESISTANCE MATERIAL - The straight pipe fitting connector is made of Marine grade 316 stainless steel, integraActive AQUA NewHydrofarm AAC75 Active Aqua, 3/4-Inch, 10-Pack Straight Connector, Black 0. 75" ConnectorGlarks NewGlarks 7pcs Straight Coupler Silicone Hose Set Includes 1pcs ID 3in 4-Ply High Performance Coupler Silicone Hose 2pcs 3. ♛【What You Get】: You will receive 1pc silicone coupler hose in 3in ID, 2pcs T-bolt clamps in 3.3-3.7in and 4pcs m6 hex n未来工業 NewMirai Industry MFSC-22G Coupling for PF Tube 0.9 inch (22 mm), G-Type, Beige Color: Beige未来工業 NewMirai Industry MFSC-22H Semi-Split Coupling for PF Single Layer Corrugated Tube 22, Price for 10 Pieces Manufacturer Model: MFSC-22H未来工業 NewMirai Industries PVF-22 TS Coupling, Straight Type, Compatible Tubes, VE22, Gray, Price for 10 Pieces PXZBLG New1/2" Poly PPSU Barb Crimp PEX Fitting, 15pcs PEX Fitting Combo, Elbows Tees Straight Couplings Set, No Lead 【Worthy Pack】- Poly PPSU barb crimp PEX fittings include 5pcs 1/2" PEX elbow fittings, 5pcs 1/2" PEX straight fittings aISPINNER NewISPINNER 16pcs 1/2 inch PEX Straight (6pcs) Elbow (6pcs) Tee (4pcs), Lead Free Brass Barb Crimp Pipe Fittings (Pack of 1 ✔️【HIGH QUALITY】Made of high quality Certified Compliant Brass. Resists corrosion and mineral buildup, rust, and freezeJoyTube NewJoyTube 3/16" Hose ID barb Thru-Bulk Bulkhead Fittings Union Adapter Plastic Fittings with Stainless Steel Washers for A Thru-Bulk Bulkhead Fittings is connect with 3/16" ID hose with the same size.Barbed fitting for a tight seal on hoses.PXZBLG New1/2" Poly PPSU Barb Crimp PEX Fitting, 30pcs PEX Fitting Combo, 10pcs Each Elbows Tees Straight Couplings, No Lead 【Worthy Pack】- Poly PPSU barb crimp PEX fittings include 10pcs 1/2" PEX elbow fittings, 10pcs 1/2" PEX straight fittings未来工業 NewMirai Industry PVF-14DB TS Coupling, Straight Type, Compatible Tube VE14, Dark Blue, Price of 10 Pieces PXZBLG New1/2" Poly PPSU Barb Crimp PEX Fitting, 90pcs PEX Fitting Combo, 30pcs Each Elbows Tees Straight Couplings, No Lead (90pc 【Worthy Pack】- Poly PPSU barb crimp PEX fittings include 30pcs 1/2" PEX elbow fittings, 30pcs 1/2" PEX straight fittingsTMKOOL New20 Pack TMKOOL Pex Fittings 3/4 inch x 1 inch Reducing Coupling Poly PPSU Barb Crimp Fittings ASTM F-2159 (20pcs 3/4"x1" Made of Poly (PPSU), Better performance than brass fittings in RO, chlorinated, and low-pH water application.