Bass Pro Shops 5 Bunkboard Guide-Ons provide positive centering assistance when loading a boat on the ramp. Black marine-grade-carpet-encased wooden bunkboards are mounted on pivots and adjust easily to cradle the sides of the boat. Pre-galvanized 1.5-square steel uprights angle out at 75 and mount onto your trailer frame with brackets and U-bolts that accommodate frames up to 4.25H x 3W. The Bunk Boards ride 21 above the frame. Mounting brackets allow up to 13 of adjustment out from each side of the frame. Front to back distance between uprights is fully adjustable and set during installation to fit the trailer frame and fenders. Imported. Per pair. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Guide-Ons & Bunks.
