1Marine Grade: Stainless steel has excellent rust resistance and can be used in the marine environment for a long time without damage. 2Firm Fixation: Top eye end can be securely connected to the round pipe of the ship or yacht, ensuring that the top cover is not blown away or displaced in strong winds and waves. 3Polished and Plated: Upgraded external eye end features a fine polished look and smooth touch, combined with a modern design for a more durable solution to saltwater environments. 4High Stability: The heavy duty and sturdy structure can withstand forces such as decoupling, shaking and pulling, ensuring the stability and durability of the top cover. 5Practical Accessories: This accessory is suitable for mounting on 7/8in outer diameter round tubes for securing the top cap, used for ship, boat, yacht.