Electrostatic discharge coated from top to bottom for the ultimate corrosion resistance. Large 8" all-terrain wheel for easy travel and durability. This side crank, swivel trailer jack handles up to 1500lbs. Easy to swing up out of the way when trailering. Fits on tongues up to 3" x 5" and provides 27" of lift to top of the tongue and 14" of travel. All galvanized hardware included for easy installation. Resists rust. Built in grease fitting to keep gears and shaft well lubed for long lasting performance. 3 year warranty.