MECCANIXITY PVC Rigid Round Pipe 45.2mm ID 50mm OD 350mm White High Impact for Water Pipe,Crafts,Cable Sleeve: Amazon.com: Tools & Home Improvement
1'' ID × 1-1/4'' OD - 50 ft Clear Plastic Vinyl Tubing, Flexible PVC Hose Lightweight Non-Toxic vinyl Tube for Transfer Water Air Oil: Amazon.com: Industrial & Scientific