Specifications include, but are not limited to: 1. Coupling device. Must include all hardware to attach to a 2012 Ford F - 650. Designed to support the operation and weight of the snowplow. Must be a one point quick attach system to attach the plow to the truck. Plow push frame to allow minimum tolerance to ensure closeness. Of the snowplow to the truck hitch, yet allow clearance of the fenders. Or other obstacles. Frame a. Hydraulically reversible from zero degrees to 30 degrees in either direction Minimum of 1-1/2 center hinge pin _____ _____ b. Full Moldboard extension spring trip and return mechanism _____ Four spring trip assemblies c. Direct lift hitch assembly _____ d. Push frame shall pin to a reinforced rib on the moldboard on single _____ plate rib plows e. A-frame shall be reinforced to support the push frame and pivot pin _____ on top and bottom