Made in U.S.A with high quality material is the original water-powered drain cleaner to ever enter the market Water expands from 3 to 4 inches to seal pipe and water pulsating jets clear the clogged drain quickly up to 1000 feet Clears slow and clogged drains in your main drain and sewer lines with water power 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 main and outside sewer drains Great for cleaning basement drains Cleans outside deck drains Fits drain size of 3 to 4-Inch Made in the U.S.A.