No. 287 7/8″ Round Rail MountProvides 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 holdersFits 7/8″ round rails. Product : SCOTTY RAIL MOUNTING ADAPTER BLACK F/ 7/8 ROUND RAIL Manufacturer …