COLOFULWAY 8 inches Self Centering Boat Trailer Keel Roller (Blue)
- Includes one pair of Heavy-Duty Roller Guide-Ons with an easy, bolt-on installation that fits bunk or roller-style trailer frames up to 3" wide x 4. 25" tall.
- Custom-formed 97° arms and 13" roller assembly.
- up to 14" (3" trailer frame) or 16" (2" trailer frame) of horizontal adjustment.
- Zinc-coated for freshwater corrosion-resistance, not intended for use in saltwater or brackish water.
- The size and shape of trailer frames can vary drastically, please measure your boat on the trailer before ordering to ensure a proper fit.
- 6" bolt kits are available for trailer frames up to 5" tall.