Designed to support bunk Boards for standard and deep "V" hulls, these slotted, non-slip brackets, avoid movement and increase your load capacity, so you can trailer your boat, without any worries. Heavy 11 gauge hot dip galvanized steel brackets Mount 2" bunks on edge Slotted for vertical adjustment to standard or deep-V hulls Bracket Length: 9-1/2" Slot Length: 6" 2 Pack