Retractable Balancer, Bearing Tool 6.6-11lbs (3-5kg) Advantage: The balancer adopts a solid metal structure with strong load-bearing capacity. It can effectively balance the weight of the tool, reduce the burden on the operator, maintain the sustainability of repetitive work, and improve work efficiency Instruction: The spring balancer can adjust the tension through the knob, counterclockwise to increase the tension, and clockwise to reduce the tension Application: Retractable spring balancer are designed to support and balance tools or equipment, making it easier for users to operate them without feeling their full weight. They are often used in automotive, manufacturing, construction, and warehouse applications to suspend drills, pneumatic tools,s and other heavy equipment that needs to be easily accessible and movable Colour:As Shown Material:Metal Stretch Length: 1.4m / 4.6 feet Balancer Size: 220 x 100 x 35 mm / 8.7 x 3.9 x 1.4 inch (LxWxT) Capacity: 6.6-11lbs / 3-5kg NOTE: Check the spring balancer regularly for signs of wear or damage. Do not exceed the maximum load-bearing capacity of the balancer to prevent accidents Package Contents: 1 * Retractable Spring Balancer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.