The Jumbo Lok is a large positive locking bracket with three strap pivot positions providing an extensive grip range for a wide variety of tools and equipment. JUMBO LOK is the big brother of HANDLELOK. Incorporating 3 pivot positions which allow the locking strap to be set for a grip range from 3/8" (.375) to 3-1/4" (3.250). Tested to 9G with a 20 lb. Load, JUMBO LOK meets NFPA 1901 requirements and is great for nozzles, hydraulic rams, heavy-duty jacks, electric drills, folding ladders, etc.