T-H Marine Snap Drain Plug - Simply insert into the drain and turn the handle clockwise to tighten the plug in its tube. The handle flips down to lock. Made of corrosion resistant brass. Provides a snug and reliable seal for drains Simply insert drain plug into drain opening and turn the handle clockwise to tighten it in place Handle snaps down to lock the plug securely in place To remove drain plug, simply lift the handle and turn counter-clockwise For use in 1-1/4in diameter drain openings Features durable rubber components and corrosion resistant brass