Midland Metal 57222TV Seamless Pipe Nipple, 4 in Threaded x 4 in Grooved, 3 in L, Steel, Black, SCH 40 Schedule

Seamless Pipe Nipple, Connection Size 1: 4 in, Connection Type 1: Threaded, Connection Size 2: 4 in, Connection Type 2: Grooved, 3 in L, 4 in Dia, Steel, Black, Schedule Rating: SCH 40, Dimension Standards: ANSI B1.20.1, -200 to 150 deg F