【Product Description:
Removable and swivel trailer casters, high-quality galvanized finish, 6-inch polypropylene dual wheels, includes all necessary mounting hardware, can install 4-inch * 4.4-inch trailer frame, trailer jack designed for marine and public trailers.

【Basic parameters:
Product name: Trailer jack/beach wheel trailer jack/guide wheel jack
Product weight: 18.7 pounds
Material: steel
Capacity: 1500 pounds
Travel: 10 inches
Lift height: 10 inches
Surface treatment: galvanized
Method: side swing
Total lifting distance: 24in-35.4in, lifting distance from the center of the mounting plate to the ground: 12.9in-24.8in
Accessories: Free 3.9-inch (10cm practical length) bolts and fixing plates
Scope of use: The telescopic guide wheels can raise and lower your boat or recreational trailer. The foldable design is convenient for driving and parking. It is widely used to support various boat trailers, yacht trailers, and RV campers.