Features: High-quality Nylon Material: Made from durable and environmentally friendly nylon, ensuring long-lasting use and contributing to a sustainable lifestyle. StainlessSteel Chain for Security: Equipped with a stainlesssteel chain, this deck filler cap prevents loss or misplacement, providing peace of mind during your boating adventures. Suitable for Various Deck Fillers: Designed to fit 38mm (1.5") deck fillers, this versatile cap is suitable for most boats, yacht, and ship decks, making it a perfect choice for marine enthusiasts. Suitable for Boats Owners and Yacht Enthusiasts: Whether you're a professionalsailor or a leisurely boats owner, this cap is an essentialaccessory that ensures the safety and functionality of your vessel. Enhances Your Boating Experience: With its reliable rubber gasket at the base, this cap ensures a secure and tight sealing, preventing any leakage and allowing you to enjoy a worry-free boating experience. Specifications: Material: nylon Type: with key/non(optional) Note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xDeck Fill Cap