Run shallow flats, dial in holeshot, and fine-tune engine height on a loaded bass boat with the Atlas Hydraulic Jack Plate, a heavy-duty outboard jack plate that gives serious power and fast vertical adjustment for chasing bass, walleye, redfish, and other game fish in changing water conditions. This hydraulic jack plate handles today's larger outboards with a rod-and-slot lifting design that uses a high-tech engineered polymer to deliver smooth, self-contained lifting action from bottom to top in less than 8 seconds, helping anglers adjust running depth quickly when moving from takeoff to top-end runs, skinny water approaches, or rougher open-water stretches. It comes with a relay harness and rocker switch for operation, carries a maximum rating of 300 hp or 625 lbs. dry engine weight, measures 16 3/8 in. wide by 12 1/2 in. high, and does not include mounting bolts.Rated for outboard engines up to 300 hp max or 625 lbs. dry weightRod-and-slot lifting system uses a high-tech engineered polymer for smooth, trouble-free hydraulic actionSelf-contained lift raises from bottom to top in less than 8 secondsIncludes relay harness and rocker switch, mounting bolts not includedSpecifications: Max Weight: 625 lbs.Max Horsepower: 300 hpWidth: 16 3/8 in.Height: 12 1/2 in.Raise Time: 8 secondsManufacturer's three-year warranty on manufacturer defects and a limited lifetime frame warranty Made in the USA