The HellermannTyton 313F332-9 is a pre-assembled two-piece, two-position, inline fractional re-circulating 1/4" valve. It is designed for use with pneumatically actuated cylinders, air-operated motors, and other similar equipment. The valve features an industrial grade stainless steel body, aluminum head, brass stem, and FKM (fluorocarbon) seals, and is rated for up to 15 bar. It has an ISO mounting pattern, and comes with mounting hardware.