Amattco 4-Way Knee Operated Air Switch
For use with Single Acting Spring Return or Double Acting Cylinders, Air Operated Scissor Cutters, Impact Cutters, Air Vacuums, etc. 4-way valve may be operated as a 2 or 3-way valve. All valve ports are 1/8" female pipe, but supplied with 1/4" tube X 1/8" elbow inlet fitting and 1/4" tube X 1/8" male outlet connectors, as well as knee pad and mounting screws. Manufactured by Universal in U.S.A.