Safe Strut Maintenance Tool A strut spring compressor tool set is ideal for compressing coil springs on MacPhersonstyle strut assemblies. It is commonly used for routine maintenance like replacing struts, shock absorbers, and springs. It also allows for repairs on bent struts, strut tubes, and damaged components Wide Application This spring compressor tool set compresses MacPherson strut springs of different sizes on most vehicles. It has a hexshaped end for use with a 1316inch wrench or socket, with a 12inch extension option. The threaded rods are 11.2 inches long and can open up to 8.46 inches to fit coil springs Locks Into Place This coil spring compressor tool features an Acme threaded rod, wide spring contact surface, and detent pins to securely lock the coil spring in place during compression. The durable Acme threaded rod allows for smooth compression of springs, whether on or off the vehicle, using either manual or power tools Built To Last The Macpherson strut spring compressor has a strong design with heattreated forcing hooks and hardened center screws. These components are extremely durable, nonbending, and offer maximum strength and longevity. This ensures that your tool can handle heavyduty tasks and last for years Easy To Use Make sure hooks are aligned, position them opposite each other, tighten the rod evenly, and remove the nut to release the cartridge. This heavyduty coil spring compressor fixes bent parts and conducts essential suspension maintenance on MacPherson struts and springs in small to mediumsized cars