Aluminum Sch40 Pipe Nipple (Both Ends) w Sealant 3" MNPT 4" L, Usa Industrials, Mfr#: ZUSA-PF-6165

Pipe Fitting w/ Thread Sealant – Aluminum – Schedule 40 – Pipe Nipple (Threaded on Both Ends) – 3" NPT Male – 4" Long