“The size given is the inside diameter, not the outside. I was not familiar with these, just replacing a cracked elbow. I measured 1 inch but needed to get 3/4 inch.”
“Used to replace some pool plumbing after getting a new pump & filter. Easy to install following standard PVC practices and was perfect for the 1.5" sch40 pipe I picked up locally. No leaks and doing well under pressure.”
