Ideal for bunk style pontoon boat trailer with box, channel, or I-beam frames up to 3" wide x 4-1/4" tall. Pontoon glides easily past the carpeted bunk boards guiding the pontoon boat onto the trailer. Height is adjustable and is set during install between 24" and 36" above trailer frame. Mount with bunks 2-3" from pontoons on a trailer frame cross member.

• Fits frames up to 3" wide x 4-1/4" tall
• U-bolt mounting brackets
• Includes two 24" carpeted bunk boards
• Galvanized steel construction
• Zinc plated hardware