Make an improvised guide by screwing together scraps of 2×4. Saw using a handsaw with a blade that’s 3 or 4 inches wide. Note: Square pipe ends fit snugly into the fittings, allowing plenty of contact ...

There is a very easy repair available at Home Depot or similar stores. Oates ABS plastic pipe glue. It is in the plumbing section. It is a very thick black plastic that dries without heat. I have ...