Union PVC Schedule 80 For Pipe Schedule 80 1 1/2 in Female NPT 2 5/16 in 11 1/2 1 1/2 in Female NPT 2 5/16 in 11 1/2 Includes Seal No For Pipe Outside Diameter 1 1/2 in 2 3/4 in Overall Length 235 psi @ 73 Degrees F Maximum Operating Pressure 32 Degrees to 140 Degrees F