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Amazon.com: POWERTEC 70272V Clear PVC Pipe 4" x 36" Long, 1PK, Rigid Plastic Tubing for Dust Collection Hose & Fittings : Tools & Home Improvement
MECCANIXITY PVC Rigid Round Pipe 36mm ID 40mm OD 500mm Black High Impact for Water Pipe, Crafts, Decoration, Cable Sleeve: Amazon.com: Tools & Home Improvement
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Small Parts - TPC-063/06-36 -TPC-063/06 Polycarbonate Tubing, 1/4" ID x 3/8" OD x 1/16" Wall, Clear Color 36" L: Industrial Plastic Tubing: Amazon.com: Industrial & Scientific