HeavyDuty Construction: The housing of the spring balancer is made of heavyduty aluminum alloy, which has high durability, stability and long service life. The shell is painted and has antirust function. Fixed and hovering: The spring balancer has a selflocking function, which can keep the tool hovering anywhere, put the tool in a position where it can be used immediately, and reduce the movement of the operator. Usage Scenarios: Our spring tension balancers are often used in construction sites, factories, workshops, automotive equipment, mechanical engineering and other occasions where tools and work items are suspended. It is an indispensable device in your industry. SelfLocking Hook: The spring balancer is equipped with hook and selflocking buckle, which greatly guarantees the safe operation and prevents your tools from accidentally falling and being damaged. The positioning clamp can fix the length of the wire rope, and the buffer device can effectively prevent the wire rope from rebounding too quickly, causing damage to the Balancer Retractor., Manufacturer: KXCVBNKLJ