Adjustable Telescopic Spring Balancer Load capacity: 3 to 6.6 lbs (0.6 3.0 kg). The telescopic design supports varying tasks and tool weights within this range. Enhanced safety features: Includes a safety chain and adjustable tension to balance hanging objects precisely, reducing the risk of accidents from sudden retraction. Reliable construction: Thickened steel wire construction delivers strong, durable performance for longterm use. Helps save time, effort, and space while improving efficiency. Wide application: Compatible with pneumatic and electric screwdrivers, automotive molds, welding accessories, and factory flux, making it suitable for industrial settings. Use scenarios: Overhead dressing and operation on an assembly line with a pneumatic screwdriver, enabling onehanded guidance and reducing operator fatigue. Welding station to balance welding accessories and tools, with adjustable tension to accommodate varying tool weights. Automotive mold work or fixture adjustments in a manufacturing environment, keeping hands and improving workflow.