High Quality: This hanging bracket is made of high-quality metal, strong, heavy-duty and durable. Made of high-toughness plastic-coated steel wire rope, with good toughness and long pulling force. 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. Safety Protection: 1. The alloy steel hook is equipped with a safety buckle and will not fall off during use. 2. The spring balancer is equipped with a rubber sleeve, which can protect the tool and balancer from wear and tear, doubling safety. Easy to Use: Our spring balancer is small and simple, takes up no space, and has adjustable tension. There is a torque adjustment device on the back to adjust the pulling force to ensure safety. This spring balance can be used in many situations to meet the different needs, such as equipment fixed, part installation, material and tool hanging, and etc., Manufacturer: ROHCGHC