Flexible Coupling, Ductile Iron, 3 1/2 in, Gruvlok, Mfr#: 0390003069

Flexible Coupling, Ductile Iron, Painted, Class Class 150, For Pipe Schedule 40, 3 1/2 in, Grooved, 5 1/4 in, 3 1/2 in, Grooved, 5 1/4 in, 300 psi @ 150 Degrees F Maximum Operating Pressure