Reducing Bushing PVC Schedule 80 For Pipe Schedule 80 4 in Male Spigot 4 1/2 in 3 in Female NPT 4 3/4 in 8 Includes Seal No For Pipe Outside Diameter 4 in 2 3/4 in Overall Length 185 psi @ 73 Degrees F Maximum Operating Pressure 32 Degrees to 140 Degrees F