Thus, once your flange extender is in place, set the toilet on top of the flange without the wax ring in place. Use wood shims and a 2-foot-long level to get the toilet so that it is indeed level.

Trap adapters are designed to fit polypropylene tubes on the sink side and PVC (and occasionally metal) slip joints or pipe threads on the other. All you have to do is figure out which you have ...