2" N.P.T. X 1 1/2" Buttress, Coupling : 419-4161

2" N.P.T. X 1 1/2" Buttress, CouplingPVC Pipe Fitting Type: Coupling First Plumbing Connection Size: 1-1/2", 2" First Plumbing Connection Type: Male Buttress Thread (mbt), Male Pipe Thread (mpt) Second Plumbing Connection Size: 1-1/2", 2" Second Plumbing Connection Type: Male Buttress Thread (mbt), Male Pipe Thread (mpt) Union Fitting Part Type: Coupling Manufacturer: WaterwayReplaces 419-4161B,