If you are curious about what the 10 best surf leashes are, you have come to the right place. Surfing is a sport that benefits from the best accessories so we decided to put in the leg work and come up with what we think are the best surf leashes you can find on the Internet.
Chemically speaking. 1  PVC (Polyvinyl chloride) - Polyvinyl chloride, more correctly but unusually poly(vinyl chloride), commonly abbreviated PVC, is the third-most widely produced synthetic plastic polymer, after polyethylene and polypropylene.
The correct answer depends on the size of the schedule 40 PVC pipe. For example at 75 degrees F, 2 sch. 40 PVC pipe can work with liquid up to 280 PSI, but 3 is only rated for 260 PSI and 4 PVC for only 220 PSI, etc. These are MAXIMUMS and again are NOT for schedule 40 cellular core DWV type PVC.