Features: The Spring Balancer is designed to reduce staff fatigue and increase work efficiency, making it a must have tool for any professional or DIY enthusiasts. With its retractable design, this spring balancer saves space and reduces production costs, providing a practical solution for various tasks. Suitable for professional repair technicians as well as DIY enthusiasts, this spring balancer ensures safe and reliable use with no electrical or pneumatic hazards, guaranteeing peace of mind during operation. From home repairs to constructionsites, versatile and can be used in a wide rangeof scenarios, including furniture assembly, wall decoration, screw fastening, and more. Experience the convenience and efficiency of the Spring Balancer, a high quality tool made from durable metal and rubber materials. It's time to say goodbye to arm strain and hello to effortless productivity. Specifications: Material: Steel, Plastic Size: Approx. 142mm/5.59in Type: ES620(0.6-2kg)/ES630(1.5-3kg) Package Includes: 1x Spring Balancer Tool note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.