How to Measure Pipe Diameter From the Outside Easily
If you're standing in the plumbing aisle at the hardware store staring at a wall of fittings, you're probably wondering how to measure pipe diameter from the outside without having to cut into your plumbing first. It's a classic DIY dilemma. You need to fix a leak or add a new line, but you can't exactly see the "inside" of the pipe while it's still pressurized and attached to your wall. ...