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uxcell 5 Pcs PVC Pipe Fitting 3 Ways Equal Tee Connectors 20mm x 20mm x 20mm Slip - - 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: uxcell 20mm Slip x G1/2 Male Thread PVC Pipe Fitting Adapter Connector for Cold-water Pressure Distribution Systems 5pcs : Industrial & Scientific
Amazon.com: Pipe Fittings & Accessories 20pcs 20mm PVC Pipe Elbow Connectors Aquarium Fish Tank Inlet Outlet Joints Aquatic Pet Socket Water Tank Drainage (Color : Blue, Diameter : Inner Dia 20mm) :
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uxcell PVC Pipe Fitting 4 Way Cross Schedule 40 20mm Socket Tee Corner Fittings White - - Amazon.com
MECCANIXITY PVC Pipe 17mm ID 20mm OD 0.5m White High Hardness for Furniture,Water Drain Pipe,Electrical Cable Sleeve 3 Pack: Amazon.com: Industrial & Scientific