This durable ABS plastic drain fitting from Bow helps keep your plumbing system in tip-top shape. Made of heavy-duty, CSA and NSF compliant ABS plastic, this 3″ fitting connects the pipes of your drainage, drain and ventilation system. Whether it’s fixing an elbow to extend an outlet or simply joining two sections of pipe, this fitting is ideal for reliably and durably assembling or repairing drain pipes. Ideal for keeping water in its place.