Scotty 245 1 1/14″ Round Rail Mount. Fits 1 1/4 round rails. Excellent for pontoon boats. Position your Scotty rod holder anywhere on your rail. Provides versatile mounting without having to drill more holes in your boat. Stainless steel fasteners (included) hold this tough mount securely in place. Works with all Scotty post mount rod holders. NOTE: this mount can also be converted to a square rail.