uxcell PVC Clear Vinyl Tubing, 19mm(3/4") x 24mm Plastic Tube Flexible Water Pipe 3.3ft - Amazon.com
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MECCANIXITY Plastic Pipe Rigid Polycarbonate Round Tube Clear 1.85"(47mm) ID 2"(50mm) OD 9.6" (245mm) High Impact for Lighting, Models, Water Plumbing - Amazon.com
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