Coupling PVC Schedule 80 For Pipe Schedule 80 1 1/4 in Female Socket 2 1/16 in 1 1/4 in Female Socket 2 1/16 in Includes Seal No For Pipe Outside Diameter 1 1/4 in 2 5/8 in Overall Length 520 psi @ 73 Degrees F Maximum Operating Pressure 32 Degrees to 140 Degrees F