Coupling CPVC Schedule 80 For Pipe Schedule 80 3 in Female NPT 4 1/8 in 8 3 in Female NPT 4 1/8 in 8 Includes Seal No For Pipe Outside Diameter 3 in 3 1/2 in Overall Length 185 psi @ 73 Degrees F Maximum Operating Pressure 32 Degrees to 200 Degrees F