Function: 1. Boat Protection These adjusters are designed for flexibility and durability and provide perfect protection for your boat fenders. 2. PVC Strap The PVC mounting strap on the boat adjuster can be easily snapped over the railing or cleats of your boat and holds lines up to 5/8" in diameter. 3. Manufacturing: Using sophisticated manufacturing technology, high reliability and stable performance. 4. COLOR MATCHING Specially designed color matching system to ensure it fits your boat and looks good on your boat. 5. HIGH QUALITY Provide reliable performance and quality on the water, no longer worry about damage to your ship when adjusting to different dock heights. Specification: Item type: boat fender adjuster Material: stainless steel + rubber + PVC Description: The height of the rope (not included) can be adjusted by the roller slider according to your needs, the height of the rope can be fixed and the rope is firmly fixed. UV protection and pre-spliced ends. The designed thicker and stronger PVC mounting tape adapts to any rail, lifeline or pillar. On the back there is a metal buckle stabilise the rail within 5 cm. No rope. Package list: 1 x boat fender adjuster