Combine the top quality, heavy-duty, USA-made parts of Action Machine with the reliability of Hunter valves for an unmatched, easy-to-install, and service complete manifold system. Action Manifold parts are premium, rugged, heavy-duty, AND made in the USA! Comes with Hunter 1" Slip Valves with Flow Control. Hassle-Free pre-configured Kit. No Hassle specifying, configuring, and installing a complete manifold system. Easily expand your manifold system. Replace valves without cutting into the manifold. Hunter Valve Specs: External/internal manual bleed allows for quick and easy activation at the valve. Double-beaded diaphragm seal design ensures leak-free performance. Captive bonnet screws eliminate the possibility of lost parts during disassembly. Triple-tool bonnet screws are compatible with standard or Phillips screwdrivers as well as a nut driver. Encapsulated solenoid with a captive plunger used on every Hunter valve provides hassle-free service.