The Master Plunger is designed for all Toilets 1. Why do I want a Bellows Plunger...? · The heavy-duty Master Plunger focuses on stubborn clogs, blockages, and delivers 9 times more water power than traditional, out-of-date rubber cup plungers. 2. What does the Automatic Air Relief Valve ensure...? · The Master Plunger is the only designed Bellows plunger in the world that allows trapped air to escape while submerging plunger into a toilet bowl full of water, while simultaneously allowing the plunger to fill with water, preventing toilet water from overflowing and back-splash 3. What does the Tri-Level Nozzle ensure…? · Provides you with an all-purpose multiple use plunger and you get a better seal in toilets, kitchen sinks, garbage disposals, tubs and showers. So easy to deal with, from booking to service, can't recommend highly enough Campbell Plumbing Images Golden Grove Plumber, Hot Water & Blocked Drains Walkerville Plumber, Hot Water & Blocked Drains Mitcham