The Weld-On Trailer Jack with 12,000 lbs Capacity is a heavy-duty solution for large trailers, ideal for agricultural, commercial, or industrial use. Its 4-inch square tube construction, made from high-grade steel with a black powder-coated finish, ensures superior strength and corrosion resistance. The sidewind crank with twin thrust bearings allows smooth, effortless operation, extending up to 54.75 inches with a 26-inch travel range. Designed for direct welding onto trailer tongues, it includes a footpad for stability but no mount, offering flexibility for custom installations. With a 12,000 lbs support capacity, this jack simplifies hitching and unhitching, providing reliable performance for heavy loads. Note: Some units may ship without a handle, and mounting hardware is not included.