Air Foot Pedal & Pressure Switch Combo Set - For Drain Cleaning Machines Fits Ridgid, General, Spartan, Electric Eel and many other Drain Cleaning Machines. Air Foot Pedal: 3/8" x 8' Long hose, Heavy duty neck and bulb - molded one piece construction Riveted aluminum plate on the bottom of the foot pedal. Air Switch: Two pole air switch with barbed hose end, 21A 125/250 VAC Tried and tested on my personal Spartan and Ridgid drain cleaning machines