3M Very high bonding tapes are high strength bonding tapes designed and proven to be an alternative to screws, rivets, welds and other mechanical fasteners. High strength bonding tape permanently adheres one substrate to another while spreading the stress load across the entire length. Once joined, materials are unable to separate. Kit includes 30" x 2" roll of high bonding tape to install 3 brackets with a 10" long x 2" wide top plate. Cut to fit.