Reducing Wye PVC Schedule 40 For Pipe Schedule 40 4 in Female Socket 5 in 4 in Female Socket 5 in 3 in Female Socket 3 15/16 in Includes Seal No For Pipe Outside Diameter 3 1/2 in 4 1/2 in 6 9/16 in Overall Length Gravity Flow Maximum Operating Pressure -20 Degrees to 140 Degrees F