Boat Trailer Jack - Trailer Jack Wheel, Heavy-Duty Bolt-On Swivel Jack,Heavy Duty Support Wheel with 15Cm Wheel, Load 540Kg/Very Easy to Assemble and Swivel/Fo

【Product Description: Removable and swivel trailer casters, premium galvanized finish, 15cm polyurethane wheels, includes all necessary mounting hardware, fits 9cm x 12cm trailer frame, jack designed for marine and public trailers 【Basic parameters: Product name: Trailer jack/automatic trailer supporting wheel Product weight: 8.5kg Material: steel Capacity: 540kg Stroke: 25cm Lifting height: 28cm Total retracted height: 58cm, total extended height: 86cm 【Please note the following: - There may be slight size errors due to manual measurement. - Due to different screen displays, there may be slight color differences. - Please be careful when using the product, please refer to the actual product. 【Package: 1* Swivel Trailer Jack

• 【High Quality Materials】The trailer jack has an anti-rust design on the main body of galvanized steel surface. After 72 hours of salt spray testing, the corrosion-resistant galvanized surface can prevent rust even in the harshest environments.
• 【Lifting Capacity】Trailer trolley, vertical load 540kg, extra travel 25cm, lift 28cm. 6-inch heavy-duty ammonia polyester wheels are high-density, different from traditional plastic/rubber wheels, and more durable.
• 【Bolt Mount】Comes with mounting bolts to fit trailer tongue socket chassis up to 9cm x 12cm.
• 【Heavy Duty Pivot Mechanism】Folding Touch Wheel Pull pin activates the pivot mechanism, allowing you to rotate the jack upward or outward when not in use. Makes lifting, leveling and adjustments easier.
• 【Wide range of use】The horse rack can lift boats or recreational trailers, and its foldable design is convenient for driving and parking. It is widely used to support various boat trailers, yacht trailers, and campers.