Camco Oak Accents Countertop Extension. Add an extra 12 inches to your counter top. Solid oak-finish hardwood extension mounts to your existing countertop with a metal piano hinge. Pulls up easily and is secured by a metal drop-leaf table brace. Folds down when not in use. Super-hard, non-toxic gloss finish. Mounting hardware included. (12 inches x 13-1/2 inches x 3/4 inches).