Spears 430-G Series PVC Pipe Fitting, Coupling, Schedule 40, Gray, 3/4" NPT Female

3/4" funny elbows PVC Threaded coupling 3/4" swing pipe/funny pipe funny pipe coupling can be used to join and extend the pipe another option Thease are the parts i recommend there is many ways to get the same result you're looking for. Go with what's easier for you to follow and understand . There are meny professionals in this group