Knee control fitting for 20" x 18", 19" x 17" or 36" sinks

This knee-control fitting with solid brass construction and a Polished Chrome finish fits 20" x 18", 19" x 17" and 36" lavatories. Has a stirrup handle for effortless control of water flow and also contains NPT connections, loose-key stops and 1/2" supplies to the wall and wall flanges.