Spring Balancer 9-15KG, 150mm-300mm Aluminum Shell self-Locking Spring Balancer Industrial Grade Screwdriver Hanging Tool Torque Wrench Steel wi(9-15KG 1.5M)
- Well Built: Made of the heavy-duty iron case and steel cable, strong and durable
- Capacity: please make sure that your tool's weight falls between this range or this spring balancer will not work correctly
- Safety Device: If the spiral spring breaks due to the heavy suspended object, the inner safety device can make it locked immediately to prevent the suspended object from falling
- Torsion Adjustment: There is a torsion adjustment device in the back, which can adjust the pulling force for safety
- Wide Application: Applicable in hanging, transporting, and moving tools, fixtures, rolling parts, racks, etc