Product Description Features: Built-in self-locking control system for the tower wheel, allowing for locking of suspended objects; Made of high-quality steel cable, corrosion-resistant, long service life, and strong load-bearing capacity; Suitable for construction sites, factories, workshops, automotive equipment, machinery manufacturing, and other applications; Used for suspending various tools, improving work efficiency; Built-in steel cable length: 1.5 meters; Specifications: Material: Steel Load Capacity: 1-3kg/2.2-6.61lb, 3-5kg/6.61-11.02lb, 5-7kg/11.02-15.43lb, 5-9kg/11.02-19.84lb (optional) 1-3kg Spring Balance Bearing: Maximum 3kg/6.61lb; Minimum Bearing: 1KG/2.2lb; 1-3kg Spring Balancer Cable Length: Approx. 1.5 meters/59.06 inches 3-5kg Spring balancer bearings: Maximum load capacity 5 kg/11.02 lbs; Minimum load capacity 3 kg/6.61 lbs; 3-5 kg spring balancer cable length: approx. 1.5 m/59.06 in 5-7 kg spring balancer bearings: Maximum load capacity 7 kg/15.43 lbs; Minimum load capacity 5 kg/11.02 lbs; 5-7 kg spring balancer cable length: approx. 1.5 m/59.06 in 5-9 kg spring balancer bearings: Maximum load capacity 9 kg/19.84 lbs; Minimum load capacity 5 kg/11.02 lbs; 5-9 kg spring balancer, cable length: approx. 1.5 m/59.06 in Note: Please allow 1-2 cm error due to manual measurement. Please ensure you do not mind before placing an order. Due to differences in monitors, the image may not reflect the actual color of the product. Package includes: 1 spring balancer