Description: Product Name:Multifunctional boat trailer bottom support bracket with keel rollers, professional boat trailer accessories.Product Size: Boat trailer rollers, length 110cm/43.31inch, is suitable for boats of various sizes.Premium Material: The boat trailer bottom support bracket is made of hot coated galvanized material, high strength, wear resistant, sturdy, and ensures a long time to use.Wide Use: Heavy duty boat trailer roller bracket, 1000kg large load capacity, suitable for small motors, sailing boats, yachts, speedboats, etc.Easy Installation: The boat trailer bottom support bracket is easy to install on your boat trailer, providing reliable support when towing a yacht on land. Specification: Material: hot coated galvanized Size Chart: Length 110cm/43.31inch Package Includes: 1 Boat Trailer Bottom Support Bracket Note: Please allow slightly errors 1-2cm differences due to manual measurement.