Our boat rail fenderboard adjusters are the great solution for securing fenderboards to your vessel's railings. These adjusters are designed for easy installation, providing a secure fit that protects your boat from damage. Their great materials and construction ensure they can handle the toughest marine environments, offering peace of mind for boat owners. Features - Color: Black -Material:Plastic - Size: 9.00X7.80X2.50cm/3.54X3.07X0.98in -Hole diameter: 15 mm -Quick and easy installation: our boat fenderboard adjusters are designed for quick and easy installation, allowing you to set up and adjust your fenderboards with minimal effort -great and safe : constructed from great materials, these adjusters are built to withstand the rigors of marine environments, ensuring durability -Universal compatibility: these adjusters are compatible with a variety of boats, including yachts, speedboats, and sailboats, providing a solution for boat owners -Enhanced safety and protection: by securely holding your fenderboards in place, these adjusters help prevent collision damage, enhancing the safety and protection of your vessel -Versatile and practical: with their versatile and practical design, these adjusters can be used for various marine applications, including hanging fenderboards and adjusting ropes, making them a valuable addition to your marine equipment Package list: 1 x adjuster