Coupling, Ductile Iron, 4 x 2 1/2 in, Gruvlok, Mfr#: 0390032084

Eccentric Reducer Coupling, Ductile Iron, Painted, Grade B, Class Class 150, For Pipe Schedule 40, 4 in, Grooved, 4 1/2 in, 2 1/2 in, Grooved, 2 7/8 in, 300 psi @ 150 Degrees F Maximum Operating Pressure