Features F2 Twin Track Sidewind Jack. Includes handle hold-up &wheel wedge features. Bolt-On mounting hardware for 3 in.x3 in. &3 in. x4 in. frames included. Maintenance free - designed to eliminate the need for lubrication and maintenance. Corrosion resistant coatings cover internal and external components - will hold up in harsh environments. Ergonomic design - crank release pin and integrated wheel wedge are made of strong engineered plastic for a comfortable touch. Stylish design - compliment your boat and customize your trailer’s styling. Sealed and lubricated one-piece gearbox. Twin track and wide track versions available. Available in bolt-on and weld-on versions for up to 5 in. tongues. Handle Hold-Up secures handle to jack tube when in stowed position. Dimension - 6 x 9 x 29.25 in. Item weight - 19.9 lbs.