The upper and lower switch remote control replacement is suitable for dump trailers, dump trucks, lift gates, elevators, stacker trucks, and other 12-volt DC powered equipment. Compatible with most single-acting hydraulic pump power devices, including models from Buchr-Jack, KTI, and others. Constructed from high-quality ABS material for durability and long-term use. Features a 14.8-foot steel wire rope, providing sufficient length to operate from the rear of the trailer during unloading. Designed for use with most single-acting hydraulic power units, dump trailers, dump trucks, lift gates, lifters, stacker trucks, and hoist cranes. Replacement remote control for lift gate switches on dump trailers, with up and down push buttons. Specifications: Power: 12 Volt DC Wire Length: 14.8 feet Push Buttons: Up and Down System Type: Single-acting hydraulic power units Wiring Instructions (4-wire Type 2): Red – Power supply (connect to positive terminal of battery) Black – Drop (connect to valve) Blue – Start (connect to designated terminal) Material: ABS Color: Yellow Package Contents: 1 x Winch Controller Note: Light reflection and display differences may cause slight variations between the item color in the image and the actual product. Measurement may vary by +/- 1-3 cm.