Fiber-glass Injected Nylon construction Rail mount fits the following diameters: 7/8" to 1" Rail tube and 1-1/4" square tube compatible Scotty Adapter and Brocraft Adapter, Stainless steel fasteners included , Enhance your fishing experience with the Brocraft 1-1/4" Square Rail Mount/Round Rail Mount, designed to fit 7/8" to 1" rail tubes and 1-1/4" square tubes. This mount is constructed with fiber-glass injected nylon, ensuring durability and longevity. The stainless steel fasteners included make for a secure and stable mount, while the compatibility with Scotty Adapter and Brocraft Adapter expands its versatility. The Brocraft mount is a reliable and robust solution for your railing mount needs, perfect for holding rod holders and other accessories. With its sleek stainless steel finish, this mount is not only functional but also adds a touch of style to your boat. The unit count is 1, making it a convenient and cost-effective choice for your boating needs.