The Do it Best 1-1/2 In. x 16 In. White Plastic Center Outlet Continuous Waste allows you to connect double bowl sink strainers to the drain connection. With compatibility for a Slip Joint or Direct Connection, the Center Outlet includes a Baffle Tee and all necessary nuts and washers for a strong connection that avoids leaks. Measuring 16 In. in length with an 1-1/2 In. inlet, the Center Outlet is constructed of durable white polypropylene that is made to last.