Features 316 Stainless Steel: Crafted from high-quality 316 stainless steel, ensuring durability and a long service life for your boat rail base. Versatile Compatibility: Suitable for various watercraft including ship yachts, fiberglass yachts, and inflatable boats, offering a versatile solution for different boating needs. -Resistant Mirror Polished : The mirror polished provides strong resistance, making it ideal for brine environments, ensuring long-term performance and aesthetic appeal. Secure Fit for Different Pipe/Rail Sizes: Designed to accommodate 7/8 inches (22 mm) or 1 inch (25 mm) outer diameter pipe/rail, ensuring a secure and adaptable fit for different boat configurations. High Stability with 4-Screw Fixation: The base is securely fixed with 4 screws, providing high stability and strength for reliable performance on your boat. Features: 1、Made of 316 stainless steel, it is and has long service life. 2、Suitable for ship yachts, fiberglass yachts, inflatable boats and so on. 3、The is mirror polished and has strong resistance in brine environment. 4、Suitable for 7/8 inches (22 mm) or 1 inch (25 mm) outer diameter pipe/ rail. 5、The base is fixed with 4 screws with high stability and strength. Specification: Item Type:Boat Rail Fitting Material:Stainless Steel 316 Size:(Optional) 7/8in Fitting:76 x 44 x 42mm / 2.99 x 1.73 x 1.65in Inner Diameter:22mm / 0.87in 1in Fitting:81 x 48 x 42mm / 3.19 x 1.89 x 1.65in Inner Diameter:25mm / 1in Wall Thickness:m Package List: 1 x Rail Fitting Package List 1 x Rail Fitting