4 Pack 10"/12" Boat Trailer Bunk Brackets Kit, Heavy Duty Galvanized Swivel Top, for 1.5" x 3", 2" x 3", 3" x 3" Boat Trailer Crossmember

This 10 inch swivel bunk bracket is professionally designed for boat trailer bunk support, built to withstand long‑term use in both freshwater and saltwater conditions. Made of heavy‑duty galvanized steel, it offers excellent rust resistance, anti‑deformation performance and high load capacity. The multiple mounting holes allow flexible height adjustment to match your trailer and hull requirements. Extended U‑bolt threads ensure wide compatibility with various beam widths, delivering stable and secure support. The swivel design optimizes contact with the hull and improves stability during transportation. All necessary accessories are included for quick and easy installation, making it a durable and practical upgrade for your marine trailer.

• Heavy Duty Galvanized Steel: Constructed from heavy duty galvanized metal for superior strength; rust resistant and deformation resistant in freshwater and saltwater environments
• Adjustable Design with Multiple Holes: Features multiple mounting holes for flexible height adjustment; far more stable than the traditional sliding adjustment mode; compatible with most boat trailer crossbeams and bunk boards
• Extended U Bolt Threads: Equipped with extended threads on U bolts to fit various beam widths; stable and secure installation for different trailer setups
• Swivel Function for Versatile Use: 10 inch swivel design adapts to different hull shapes; provides reliable bunk support and reduces hull stress during transport
• Complete Marine Trailer Solution: Ready to install with all necessary mounting components; ideal for boat trailers, personal watercraft trailers, and marine applications