1PC Retractable Hanger Spring Weight Retractable Tool Rack Capacity 0.6 - 2.0kg ES620Features:1. Reduce staff fatigue and increase work efficiency.2. Balancer saves space and reduces production costs.3. The spring weight can prevent damage to the tool.4. Safe and reliable to use without electrical or pneumatic danger.5. Tool retention works properly in a stable position. Specifications:Product Name: Spring ScaleModel: ES620Material: Metal & RubberCapacity: 0.6-2.0kgProduct Size: 18 x 10.3 x 4.0 cm/7.1 x 4.1 x 1.6inWeight: pprox. 408g Package Included: 1 x Spring Weight Instructions: 1. When hanging the balancer, connect the safety chain first.2. Rotate the worm to balance the suspension, decreasing the balance force in reverse, increasing the balance force in the forward direction. Note: When the balancer does not suspend the item, please do not drag the spring in case people are hurt.1) we accept lipay, West Union, TT. LL major credit cards are accepted through the payment processor's secure escrow.2) Payment must be made within 3 days of placing the order.3) If you are unable to check out immediately after the listing ends, please wait a few minutes and try again, payment must be completed within 3 days. About shipping1.