PVC pipe is labeled by inside diameter; here's an index for the outside diameter of useful pipe sizes. 1/2-in. i.d. = 7/8-in.

CPVC pipe and PVC tubing cutter. Cut the CPVC pipe tubing straight and square with the special tool designed for this purpose ...

PVC pipe is a valuable material to the backyard hacker. It’s cheap, readily available, and comes in a range of different sizes. However, what do you do if you need to bend it? The typical ...