Hardware Made Easy!
Various
1-1/4" x 12", black, steel pipe nipple.
Nibco 90° Fitting Elbow Close Rough Ftg x C - Wrot
Tigre USA Male Adapter (MIPT x Insert) (3/4")
Dura Coupling (Insert) (3/4" (1429-007))
Homewerks® Worldwide Poly Vinyl Toilet Connector
Homewerks Worldwide Toilet Connector