1. Good Stability: Our stationary keel roller ensures maximum boat protection with its high friction and stable design. The 4-inch diameter black rubber spool effectively reduces wear and tear on the boat's underside. 2. Erosion Resistance: This stationary keel roller features a hot-dip galvanized coating, providing excellent resistance to corrosion for prolonged outdoor use without rusting. 3. Smooth Appearance: Enhance your boating experience with our stationary keel roller, designed for long-lasting durability and outdoor performance. Provides a clean and sleek look for your vessel. 4. Easy to Install: Designed for boat trailer tongues or frames, the bracket can be securely bolted to a 2-inch trailer tongue frame, ensuring a stable fit and smooth operation. 5. Extensive Suitability: The bracket includes 3-inch spaced mounting holes, offering flexibility and stability during installation for easy mounting on various trailers. This stationary keel roller bracket is an essential accessory for boat owners seeking to reduce hull wear. Item Type: Keel Roller Bracket Compatible Type: For 2-inch and 3-inch trailer tongue frames Color: As Shown Material: Rubber Package Contents: 1 x Stationary Keel Roller Note: Light reflection and different display settings may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.