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Amazon.com: VVW&LIU 25 to 20mm 40to 32mm 40/32 to 20/25mm PVC Straight Reducing Connectors Pipe Reducer Adapter Irrigation Water Pipe Fittings 1Pc,Grey,40mm,32mm : Patio, Lawn & Garden
Amazon.com : Sanking 20mm PVC Pipe Water pipe (20mm Orange) : Tools & Home Improvement
MECCANIXITY PVC Rigid Round Pipe 16mm ID 20mm OD 350mm Dark Grey High Impact for Water Pipe,Crafts,Cable Sleeve - Amazon.com
Amazon.com: uxcell Silicone Tube 15mm ID X 20mm OD 3.3' Flexible Silicone Rubber Tubing Water Air Hose Pipe Translucent for Pump Transfer : Industrial & Scientific
Amazon.com: IIVVERR PVC-U 20mm Male Thread Water Pipe Connectors Blue 4PCS ( PVC-U 20mm Rosca Macho Conectores de tubería de agua azul 4PCS : Everything Else
Amazon.com: Uxcell PVC multifunción abrazaderas para tubo precargado uñas, 20 mm Dia, 10Pcs, color blanco : Herramientas y Mejoras del Hogar
Amazon.com: ANWUYANG 1pcs 20~50mm PVC Aquarium Fish Tank Aeration Tube, Garden Drip Water Downcomer Filter Accessories Drain Deluge Rain Pipe (Color : 1pc red, Diameter : Outer Diameter 40mm) : Pet Supplies
Amazon.com: IIVVERR Black Plastic 25mm x 20mm Flexible Corrugated Conduit Pipe Hose Tube 5M Long (Tubo de manguera de tubo de conducto corrugado flexible de plástico negro de 25 mm x 20
Amazon.com: uxcell PVC Rigid Round Tubing, Plastic Water Pipe 16mm(5/8") ID x 20mm(3/4") OD 0.5m, Gray : Industrial & Scientific
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Amazon.com: Woogim 6Pcs PVC Ball Valve Water PVC Pipe Fitting for Irrigation Pipe fitting System Shut-off Valve 1/2 Inch Inner Diameter : Industrial & Scientific
uxcell 10 Pcs 20mm Inner Diameter Straight PVC Pipe Connectors Fittings White - Air Tool Fittings - Amazon.com
MECCANIXITY PVC Rigid Round Pipe 15.5mm ID 20mm OD 500mm Black High Impact for Water Pipe, Crafts, Decoration, Cable Sleeve 3pcs: Amazon.com: Tools & Home Improvement
Amazon.com: MECCANIXITY PVC Rigid Round Pipe 12mm ID 16mm OD 200mm High Transparency for Water Pipe, Aquarium, Fish Tank : Industrial & Scientific
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Amazon.com: IIVVERR 12m Long 20mm Dia PVC Flexible Corrugated Tubing Cable Conduit Hose (Manguera de conducto de tubo corrugado flexible de PVC de 12 m de largo y 12 m de diámetro :
Amazon.com: uxcell Clear Rigid PVC Pipe 29/32"(23mm) ID x 1"(25mm) x 1.3ft Round Tube Tubing : Industrial & Scientific
1 Pcs 50cm Blue/White/Gray PVC Pipe OD 20mm 25mm 32mm Agriculture Garden Irrigation Tube Fish Tank Water Pipe - (Color: Grey, Thread Specification: outer diameter 32mm) - Amazon.com
Amazon.com: uxcell 1.8 M 17 x 20 mm PVC Flexible Corrugated Conduit Tube for Garden,Office White : Electronics
1 Pcs 50cm Blue/White/Gray PVC Pipe OD 20mm 25mm 32mm Agriculture Garden Irrigation Tube Fish Tank Water Pipe - (Color: Grey, Thread Specification: outer diameter 32mm) - Amazon.com