The new Auto-Clean K-30 drain cleaning machine from RIDGID works in pipes from ¾ to 1 ½ inches in diameter and is designed to clean sink, utility sink, tub and shower drains. It features the company’s dual-direction AUTOFEED technology, which advances and retrieves the drain-cleaning cable with the push of a lever. A unique guide hose that gives the user added reach as the ¼” by 30-foot cable automatically powers the cable down drains and through blockages. This compact unit weighs only 11 lbs.