Fits toilets from any manufacturer including Kohler, Toto, American Standard and also all others. Operation: Draws air into the toilet. inside the pipes clogged to produce a strong difference in air pressure. The water then flushes the blockage to unclog the conduit. The airtight tube has a handle that increases back pressure as you pull, providing higher suction pressure than a regular suction cup. li> Special Design: A compact shape that dislodges packed debris in pipes, toilets, bathtubs, showers, sinks and more. A suction cup unblocker for toilets with support. Excellent quality: we use natural rubber, thermoplastic polymer (ABS) and stainless steel for our unblockers. 1 unblocker manual for toilets, sinks, showers, bathtubs and pipes. LRFR is committed to providing each customer with the highest possible quality of customer service.