Amazon.com: MECCANIXITY PVC Rigid Round Pipe 55mm ID 63mm OD 300mm Clear High Transparency for Water Pipe, Aquarium, Fish Tank : Industrial & Scientific
PVC Pipe Fittings and How to determine its size
Understanding Pipe Sizing
1 in. Schedule 40 PVC Pipe (Bundle of 100 Feet, Custom Cut) — FORMUFIT Direct