Dimensions Length: 4.0 Width: 4.0 Height: 1.0 Product Enquiry Categories: Structure,Frame & Bunks, Bunks & Brackets Description Description Aluminum Bunk Bracket Swivel Top for Bolster Brackets Related products Galvanized Tube 3″x3″x 3/16″ x 10′ 3″x3″x72″ 1/4″ Aluminum Straight Cross Member 3″x3x 1/4″ 90deg Aluminum Angle 6061-T6 8 inch Bunk Bracket Aluminum L-Type for Boat Trailer Bunk Boards