Heavy-Duty Boat Trailer Jack – 760kg Capacity

Upgrade your trailer with this QICBYING Heavy-Duty Boat Trailer Jack, designed for marine and commercial trailers. Featuring a 760kg load capacity, this bolt-on swivel tongue jack includes two 20cm rubber-coated iron wheels for smooth, stable movement across rough terrain. The 360° rotatable design allows for easy maneuvering, while the galvanized steel construction ensures long-lasting durability and rust resistance—ideal for harsh marine environments.

This adjustable trailer jack offers a 25cm lifting range (77–102cm) and mounts securely to trailer frames measuring 10cm x 11.2cm. The ergonomic handle and 90° foldable mounting plate enhance usability, making it easy to lift, guide, and store. Includes all necessary mounting hardware for quick installation. Perfect for boat trailers, RVs, and utility trailers where reliability matters.