MT740CPB Finish: Polished Chrome Features: -Bathroom grid drain without overflow.-19 Hole brass bathroom grid drain for sinks and vessels.-6" tailpiece.-ASME A1121.18.2 and CSA B125-1 certified. Options: -Available in several finishes. Construction: -Brass construction. Dimensions: -1.5" Drain opening and 2.5" threaded drain body.-Overall dimensions: 8.938" H x 1.25" W x 2.25" D. Warranty: -Manufacturer provides one year warranty.