Air Foot Pedal - for Drain Cleaning Machines. Features : For Ridgid, General, Spartan, Electric Eel. and other drain cleaning machines that use air as an actuator.. 3/8" x 8' long PVC durable hose - Package also includes a mini hose clamp if needed.. Heavy duty neck on bulb - molded one piece construction. / Riveted aluminum plate on the bottom.. Not compatible with the Harbor Freight Hydrostar Drain Cleaners.