Highly Versatile With a wide jaw capacity of 1.411 inches 36280 mm and an adjustable holder for diameters of 8.3 12.2 inches 210300mm, this universal strut spring compressor is effective for various automobile uses. Robust Frame The heavyduty spring compressor for struts and coil springs minimizes tool flexing, bending, and warping, providing confidence to the mechanic. Secure Hook Design The spring compressor tool is equipped with secure hooks that grip springs tightly using easytouse hex nuts, avoiding slippage and ensuring safety during use. Effortless Spring Compression Securely hold springs by rotating the hexagonal nut on the screw compressor. Use a 19mm hex socket or wrench. Lubricate threads before use to prevent stripping. Premium Construction Crafted from heattreated steel with a galvanized finish, the PUNMEW coil spring compressor tool ensures high durability and corrosion resistance.