Roller Style Boat Guide-OnThese smooth rolling guides assist in centering the boat onto the trailer. Ideal for retrieving your boat on shallow ramps where the trailer is not far into the water when you are alone or have a crosswind or current pushing the boat.
Features:- 21"H Galvanized posts extend up to 13" out from edge of trailer frame
- Mounting hardware included for frames up to 3"W x 4 1/4"H
- Sold in pairs