[EFFICIENT WORKING] Reduce staff fatigue and increase work efficiency with this spring balancer. Save space and cut production costs with its strong bearing capacity [SAFE TO USE] Prevent tool damage and ensure safety with no electrical or pneumatic hazards. Easy to adjust tension for different tasks on the assembly line [VERSATILE TOOL] Suitable for various applications such as hanging, carrying, and removing tools. Can be used with pneumatic, electrical, and hydraulic tools [SAFETY GUARANTEED] Features a manual lock for suspended objects and a safety device to prevent falls in Box/Cover of spring breakage [DURABLE MATERIALS] Made of iron and stainless steel, this spring balancer is designed for heavy-duty use in automotive molds, parts welding, and assembly lines, Manufacturer: Jelquix