G.T. Water Products 186 Drain King Unclog Hose Attachment The first and only water-powered drain cleaner with the patented dispersing valve. Water dispersing valve turns water into pulsating jets to clear a drain up to 1,000 ft Works with standard water pressure (50-80 psi) Fits Drain King 1.5  3 Made in the U.S.A, 1 year warranty Kitchen & Bathroom Drains, Washing Machine Drains and most interior applications