Midland Metal 55231 Pipe Nipple, 4 in MPT x 4 in MPT, 4 in L, PVC, Dark Gray, SCH 80 Schedule

Pipe Nipple, Connection Size 1: 4 in, Connection Type 1: MPT, Connection Size 2: 4 in, Connection Type 2: MPT, 4 in L, 4 in Dia, PVC, Dark Gray, 4-8 Thread, Schedule Rating: SCH 80, 125 psi, Dimension Standards: ASTM F1498