The GT Water Products Master Plunger MP500-3 is designed for all-around unclogging power. With its universal bellows design, the plunger efficiently displaces 8-10 cups of water with every plunge. Its 3-inch cup diameter and 18.5-inch pommel top handle provide a secure grip for maximum plunging power. Get your drains and toilets back to running smoothly with the GT Water Products Master Plunger.