DuraHook 1-7/8" to 2-3/4" Hold Range 2-7/8" Projection, Annealed Chromate Dipped Steel Extension Spring Clips for DuraBoard or 1/8" and 1/4" Pegboard, 5pk: Mount round items such as writing utensils, screwdrivers, box cutters, spray cans, flashlights and more Innovative double locking system locks the hook in place with a locking tab that mounts to the pegboard from the front Use on any 1/8" or 1/4" pegboard or tool board Hooks mount vertically and horizontally in 4 distinct positions allowing the use of multiple hooks for large, heavy and odd-shaped items Fixtures install from the front, so no need to remove the board for installation or repositioning of DuraHooks