3 Butt Weld End x Mnpt Adapter - 2-1/2 Long 304SS
, 3-A Certified, CRN Certified.19WB - WELD X MNPT ADAPTER - 3", Commonly referred to as NPT (National Pipe Thread Taper) due to tapered threads that pull tight to make a fluid-tight seal, these stainless steel sanitary fittings are adapters that create a transition between butt weld fittings and NPT threaded connections.