The C.E. Smith 8" Vertical Bunk Bracket is designed for mounting large bunk boards to carry larger boats.• 8" tall• 1/4" thick• 5" wide• Heavy-duty aluminum• Sold individually 8""H x 5""W x 1/4"" thick Sold individually | CE Smith C.E. Smith 8" Heavy-Duty Aluminum Vertical Bunk Bracket