Enhance your boat fitness equipment with the Ship Double Nylon Belt Guide Ring Ball Sailboat Rope Clamp Automatic Rope Clamp Board Ship Fitness Equipment Universal Accessories. The innovative design of the ship-specific double nylon belt guide ring with a roller ball ensures a strong and reliable grip on the rope, allowing users to perform various exercises with confidence. Features -Color:Assorted Color -Material:Nylon,aluminium alloy -Size:6.00X3.50X3.00cm/2.36X1.38X1.18in -Innovative design with a ship-specific double nylon belt guide ring: this product features a unique and innovative design that includes a double nylon belt guide ring specifically designed for ships. -Roller ball feature ensures a strong and reliable grip on the rope: the inclusion of a roller ball feature in this product a secure and dependable grip on the rope, providing enhanced safety and reliability. -Convenient adjustment of rope length with rope clamp: rope clamp included in this product allows for easy and convenient adjustment of the rope length, providing flexibility and ease of use. - rope clamp feature adds convenience to the workout routine, making it easier to adjust the rope length. -Enhances boat fitness equipment with safety and reliability: this product serves as a universal accessory for boat fitness equipment, enhancing its safety and reliability. Package list: 1 Cleat