LASCO 03-4323 White Plastic Tubular 1-1/2-Inch by 8-Inch Slip Joint Extension with Nut and Washer White plastic construction 1-1/4-inch or 1-1/2-inch O.D x 1-1/2-inch O.D Slip joint connection assembly, includes nuts and washers for complete installation Commonly used with kitchen, laundry, or bathroom sinks For use as lavatory/kitchen drain extension tube