Quick Overview This Ace metal slip joint nut's inlet is 1 1/4" or 1 1/2" The nut is supplied with a 1 1/2" washer or a reducer washer for 1 1/4" pipe. The nut is chrome plated die cast metal.Slip Joint Nut,Inlet: 1 1/2\,Outlet: 1 1/4\ or 1 1/2\,Chrome Plated Finish,Reduc