Mount for 1 1/4u0026#34; square railsnStainless steel fasteners includednPerfect for boats with limited mounting surfacesnProvides versatile mounting without having to drill more holes in your boatnScotty #243 Square Rail Mount provides versatile mounting without having to drill more holes in your boat. Perfect for boats with limited mounting surfaces. Stainless steel fasteners, included, hold this tough mount securely in place. Works with all Scotty post mount rod holders. Fits 1 1/4" square rails. Made from fiber reinforced nylon.