MT735CPB Finish: Polished Chrome Features: -Bathroom grid drain without overflow.-20 Hole brass bathroom grid drain for sinks and vessels.-4" Threaded drain body.-fast flow angle top that stops clogging or puddling of water and eliminates water spots.-8" Tailpiece.-Patent pending.-Clear silicon washer. Options: -Available in several finishes. Construction: -Brass construction. Warranty: -Manufacturer provides one year warranty.