LASCO 03-2947 1-1/2-Inch X 14-Inch, 22 Gauge, Chrome Plated Brass, Slip Joint Waste Arm. Chrome plated. 22 Gauge metal tubular. Drain connection includes nut and washer for a complete installation. Commonly used with kitchen, laundry, or bathroom sinks. For use as lavatory/kitchen waste drain elbow piping, intended for 1-1/2-Inch tubing.