Features: Craft from marine grade 316 stainless steel, the Boats Rings Cup Holder offers durability and rustproof, ensuring long performances in harsh marine environment. This double rings cup holder features a finish and arm, to secure hold cups, can, and bottles with a diameter of up to 3.8inches, preventing spills and maintaining stability. Ideal for enthusiasts, traveler, and driver, this cup holder caters to individuals who value convenience and organization. Perfect for use on boats, yachts, trucks, car, this drink holder provide easy access to beverages, making it a essential accessory for any journey or adventure. With its design and easy installation, the Boats Rings Cup Holder seamlessly integrates into your vehicle, enhancing your travel experience with practical beverage storage solution. Specifications: Component: Stainless Steel Size: About. 215x80mm/8.5x3.1in Package Includes: 1pc Boats Cup Holder note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.