Spring Balancer, 1.5m Retractable, Self-Locking, Multiple Weight Capacities(9-15kg)

♥: This hanging bracket is made of high-quality metal, which is wear-resistant, anti-corrosion, lighter and more durable. ♥Improve Work Efficiency: Using spring force, the spring balancer can help balance the weight of assembly tools to almost zero, reducing worker fatigue and improving work efficiency. No power or air source is required, making installation quick and easy. ♥With safety device: No need for any electric or pneumatic power, safe to work. If the hanging object is overweight and the coil spring breaks, it can be locked immediately to prevent the hanging object from falling. ♥Adjustment function: Clockwise adjustment force is large, counterclockwise adjustment force is small, easy to use. The built-in spring is 1.5 meters long and has strong pulling force. Applicable in hanging, transporting, and moving tools, fixtures, rolling parts, racks, etc.