Single Prong Locker Hooks for school type lockers. The hook is made from a metal 3/16" diameter tube and 3-1/4" height and 2" width. These locker hooks are wall mounted to the locker back or sides. The hole spacing is 3/4" or 1-1/4" the top hole is 1/4" round with the two lower as 3/8" slots. Also known as 9010 and 81006 and bu0111 and lu126 and 8697.