The upper and lower switch remote control replacement is suitable for dump trailers, dump trucks, lift gates, stacker trucks, and similar equipment powered by 12V DC electricity. It is compatible with most single-acting hydraulic pump power units, including s such as MTE, Monarch, Bucher, Dyna-Jack, SPX, KTI, and Bosch. Constructed from ABS material for durability. Includes a 14.8 ft steel wire rope for convenient operation at the rear of the trailer during unloading. Compatible with most single-acting hydraulic power units, dump trailers, dump trucks, lift gates, and stacker trucks. Replacement remote control for lift gate switches on dump trailers. Features up/down push buttons. Specifications: Power: 12V DC Wire length: 14.8 ft Buttons: Up and Down Compatible with: Single-acting hydraulic power units Wiring instructions (4-wire type): Red – Power supply (connect to battery positive) Black – Drop valve Blue – Start Material: ABS Color: Yellow Package includes: 1 x remote controller Note: Color may vary slightly due to screen settings and lighting. Measurement tolerance: ±1–3 cm.