Features adjustable safeguard that prevents accidental release of spring under load and also enables the parts of tool used for removing to always operate in parallel. Hook engage spring can be compressed by turning Hex nut. 1200 kg max. Capacity per pair made of material for added strength. Use 19mm Hex socket or wrench Safely Handle Any Springs: Securely remove or install springs, shock absorbers, , and spacers with stable and balanced compression power given by spring compressor tool Ideal for Most Vehicles: With its 11 inch range and 2200 pound capacity, this coil spring compressor works exceptionally well for springs with a wire diameter range of 0.6inch-0.8inch found on most cars, pickup trucks, and other large vehicles. Secure Locking Design: The hooked jaws combine with precision threading on this easy to use coil spring compressor tool to make sure everything is locked in place for added Extendable Bracket: This strut spring compressor comes with an adjustable bracket that ensures stable parallel compression, as well as protection against accidental release of the spring under high tension Built to Conquer & Last: This strut spring compressor set boasts high strength and resistance thanks to its heat treated carbon steel construction and premium galvanized Colour:As Shown Material:carbon steel Package Contents: 3pcs/Set Shock Spring Compressor Tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.