The Fulton Bolt On Boat Trailer Jack with Wheel with 1,500 capacity dramatically improves side load strength to lift boats and utility trailers measuring 3 inches x 5 inches. Constructed from stable formed heavy-gauge steel, this heavy duty trailer side jack features a proprietary bushing material for superior strength and durability and Z-MAX 600 superior plating corrosion protection, making the Fulton boat trailer jack the perfect addition to your trailer parts and accessories. The boat jack sidewind trailer jack handle makes for quick and easy adjustments. This trailer jack has a retraction of 13 inches, extension of 25 inches, and a travel of 12 inches to accommodate your lifting needs. Perfect to include as part of your travel trailer accessories or boat trailer parts and accessories, this trailer jack with wheel also includes a sturdy 8-inch spoked wheel to move your boat trailer or utility trailer into position for easy hook-up.