VEVOR Boat Trailer Winch Stand with Roller, Adjustable Height 365-548 mm, Boat Winch Mount with U-Bolts for 50.8-76.2 mm W x 76.2-101.6 mm H Trailer Tongue, Fit for Jet Ski, Sailboat, Speedboat

3 mm Thick Hot-Dip Galvanized Steel: Built to withstand corrosion, even when exposed to seawater for extended periods. This durable material of our boat winch stand ensures long-lasting use without rusting, providing reliable performance in harsh marine conditions,U-Bolt Included: Compatible with 2-3'' W X 3-4'' H trailer tongues, the U-bolt quickly locks into place for a secure fit. The trailer winch stand is easy to install and ensures the trailer stays stable without any wobbling during transport,5.1-Inch Large Roller + Security Rope Hook: The roller system of the boat trailer winch stand minimizes friction between the cable and the boat. The bottom security hook provides an additional anchor point for the boat, avoiding accidental detachment and ensuring a secure fit,Adjustable Height: With an adjustable height range of 14.3-21.6 inches, this boat trailer winch post accommodates a wider variety of boats, providing greater versatility for all your boat transportation needs.,Wide Compatibility: The boat trailer winch mount is suitable for a variety of boats, including fishing boats, speedboats, and jet skis. It's ideal for beaching rescues, shallow-water operations, and offshore deep-sea rescues, ensuring you’re ready for any situation.