Works on Most Vehicles This heavyduty spring compressor tool set by Orion Motor Tech repairs bent and damaged parts and performs the necessary suspension maintenance on the MacPherson struts and springs found in most small and mediumsized cars Secure Compression Acmethreaded rods ensure a firm grip on springs, while builtin detent pins securely lock them in place, providing reliable, nonslip compression for safe and precise work Wide Compatibility Working with your manual or power tools 12inch square drive or 1316inch hex sockets, our Acme rods and end pieces offer a 10.5 range, wider than the competition to work with more vehicles Built to Last Our pair of heavyduty strut spring compressors boasts high durability and corrosion resistance under even punishing use thanks to their heattreated steel construction, black oxide finish along the threaded rods, and zinccoated heads Compact Portable This hock spring compressor tool set comes with a blowmolded case, keeping parts organized and easy to carry, store, and access, so youre always prepared for your next repair job