Krowne 22-404 3-1/2" Lever Handles Waste Drain with 1-1/4" Overflow OutletKrowne Lever Waste Valve, 3 1 2" sink opening, 2" NPS drain outlet, 1 1 2" reducer with rubber washer, 4 1 2" flange, stainless steel strainer & handle, 1 1 4" overflow outlet with cap drain outlet: 2" NPS outer threads & 1 1 2" female inner threads (overflow outlet accepts overflow head model# 22 500 & overflow elbow model# 22 501 (Not included)).