You probably already own all the tools required. You’ll need two adjustable wrenches or one wrench and a large slip-joint pliers and a screwdriver. Some toilets include installation parts. Check the box to see what’s included. You’ll need a wax ring, two toilet bolts, a tube of caulk to seal around the base of the toilet, and a new braided stainless steel supply line. Here’s how to do it.