C.E. Smith Vertical Lanced Bunk Bracket Lanced - Adjustable bunk bracket. Used when mounting bunks on edge. Ideal for small craft trailers. A single bracket will allow the bunk board to pivot with the hull as the boat is loaded. Double brackets hold the board in place. Features: 9-1/2in Slot 7/16in x 6in 11 gauge materical, galvanized finish Lanced style