Triton 90Dg. Bend Angle,3/4" Height Of Bend At Point,3/16" Rod LocHook industrial-strength hooks fit steel LockBoards with square holes. Patented 2- and 4-pt. contact locking mechanisms offer metal-to-metal holding confidence. Each hook mounts either vertically or horizontally, and can be positioned with one another to accommodate odd-shaped or overweight tools.