Cleanout Adapter ABS Schedule 40 For Pipe Schedule 40 1 1/2 in Male Spigot 1 7/8 in 1 1/2 in Female NPT 1 7/8 in 11 1/2 Includes Seal No For Pipe Outside Diameter 1 7/8 in 1 9/16 in Overall Length Gravity Flow Maximum Operating Pressure -20 Degrees to 140 Degrees F