Reducing Adapter, PVC, For Pipe Schedule Schedule 40, 1 1/2 in, Male, Insert, 1 5/8 in, 1-1/2 In. Barb Size, 1 in, Male, NPT, 1 5/16 in, 11 1/2, Includes Seal Seal Not Included, 3 3/64 in Overall Length, 200 psi Maximum Operating Pressure, 32 Degrees to 140 Degrees F