Construction: Crafted from aluminum alloy and forged alloy steel, this balancer is wear-resistant, impact-resistant, and . Enhance Work Efficiency: The retractable spring balancer minimizes tool weight perception, significantly reducing staff fatigue and boosting productivity. Versatile Application: for use in machinery manufacturing, production workshops, automotive assembly, and construction sites, accommodating a wide range of load capacities. Adjustable Functionality: Easily adjust the spring tension and string height to suit your needs, optimal balance for various tools and applications. When hanging the Spring Balancer, first connect the safety chain., Manufacturer: EABKLPQRS