Allpoints 56-1211 Nickel Plated Brass Sink Drain - 1" NPS; 1 1/2" Long; 1 3/8" Sink Opening

1" id nps drain, 2" flange, 1-1/2" long, 1-3/8" sink opening, nickel plated brass, comes with washer & locknut 0.96" inside dia. drain opening.