Ridgid 41977 K-750-SE Drum Machine Kit with Auto Feed for Drain/Sewer Lines Powerful, self-contained machine ideal for lateral lines. Easy to transport, minimal set-up  attach a tool and go Autofeed control advances and retrieves cable with a push of a lever, up to 20' (6 m) per minute Tough, corrosion-resistant cable drum withstands harsh treatment and abuse. It will not dent or corrode and cleans easily Versatile AUTOFEED adjusts for either 5/8 or  cable with a twist of a screwdriver 3 inch to 8 inch (75 to 200 mm) drain/sewer lines AutoFeed Advances and Retrieves Cable Up to 20' Per Minute. Drum Capacity of 100' of 3/4" or 125' of 5/8" Cable The Drum will not Dent or Corrode Easily