Features 【Fit for】This spring balancer is used for continuous, single work. 【Practical accessory】For use by staff engaged in various jobs on the assembly line. 【Multi-function】Used for hanging, concentrating, transporting and removing tools, fixtures, fixtures, rolling parts, racks, etc. 【Convenient to Use】This spring balancer is easy to operate pneumatic, electrical and hydraulic tools. 【Feel Good and Comfortable】A device for manually locking the suspended object. Advantages of balancer: 【Fit for】1. Reduce staff fatigue and increase work efficiency. 【Practical accessory】2. The balancer saves factory space and reduces production costs. 【Multi-function】3. The spring balancer can prevent damage to the tool. 【Feel Good and Comfortable】4. The spring balancer has no electrical or pneumatic hazards and is reliable in use. Features of the balancer: (1) Used for continuous, single work. (2) For use by staff engaged in various jobs on the assembly line. (3) Used for hanging, concentrating, transporting and removing tools, fixtures, fixtures, rolling parts, racks, etc. (4) Easy to operate pneumatic, electrical and hydraulic tools. (5) A device for manually locking the suspended object. (6) With safety device, if the suspended object is overweight and the worm spring breaks, it can be locked immediately to prevent the suspended object from falling.  Specifications:  Product size: 14.5*10*2.2cm  Package includes: 1 X Spring Balancer     Package List 1 X Spring Balancer