Drain King 186 Unclogs Bathroom Sinks, Showers, and Swimming Pool Drains, 1.5 to 3 Inch Product Description Drain King 186, 1-1/2 inch to 3 inch diameter drain opener, attaches to Garden hose, environmentally safe, safe easy to use over over again, eliminates the need to use possibly caustic poisonous chemicals. Easy installation and easy handling.This drain king is great for cleaning kitchen sinks, bathtub, showers and washing machine drains. Fits drain size of 1-1/2 to 3-Inch From the Manufacturer This drain king is great for cleaning kitchen sinks, bathtub, showers and washing machine drains. Fits drain size of 1-1/2 to 3-Inch. Features Made in U.S.A with high quality material Drain King is the original water-powered drain cleaner to ever enter the market Our Drain Kings feature a water pulsating valve to unclog blocked drains quickly, no hassle Clears slow and clogged drains with water power in your bathroom sink, kitchen sink, and shower Important Tips: store in cool dark place, do not use with hot water. Minimum pressure to inflate is 40 psi up to a maximum of 80 psi? Great for cleaning kitchen sink Great for cleaning bathtub and shower Cleans washing machine drains Fits drain size of 1-1/2 to 3-Inch Made in the U.S.A.