Flush-Mount Installation: Allows Cannon Three-Position Adjustable Rod Holder (sold separately) to be mounted flush to boat deck for clean, professional appearance Protective Cover Cap: Includes watertight cap for additional protection when rod holder is removed, preventing corrosion and debris accumulation Track System Compatible: Works with Cannon's proven aluminum track system or can be surface-mounted directly for versatile installation options Universal Boat Compatibility: Works with variety of deck thicknesses and materials for broad installation applications across boat types Rod Holder Sold Separately: This is mount only; Cannon Three-Position Adjustable Rod Holder and other accessories sold separately