Actuator Mounting Kit, Compatible Grainger Part Number 41P654, Compatible Manufacturer Model Number V-3801-8001, Compatible Product Type Pneumatic Valve Actuators, Compatible Spring Range Maximum 8 psi, Compatible Spring Range Minimum 4 psi, Compatible Valve Size 1/2 in, 3/4 in, Includes Spring, Stem Extension, Stem Lock Screw, Upper Spring Seat Spring, Product Type Mounting Kit