Fittings for water lines are different than those for ... These days, most drains are made with PVC or ABS plastic. Plastic drain fittings are usually glued, but the ones you might need to remove ...

If you have CPVC (plastic) or steel pipes, add tee fittings made of the same material. If you don’t want to solder, you can cut the copper water pipe and install a 5/8-in. O.D. compression tee ...