High quality Air Actuated Foot Switch or Air Pedal Assembly With Riveted Metal Bottom Plate, 6 1/2 foot Hose X 3/16" I.D Hose X 3/8" O.D., molded one piece design, no clamps at the pedal end that leak. Compatible with and Fits ALL Trojn, Ridgd, Electric Eel, General Mini Rooter, Cobra, Brass Crft, Spartan, Speedway, Vipers, many older machines as well as Gorlitz machines that use air as the actuator.