With a MacPherson strut and spring compressor, you can safely repair and replace the high-compression components of the suspension system that's widely used on non-commercial vehicles. Do smarter suspension work on daily drivers, race cars or restoration projects using this DIY suspension compression kit. The Eastwood Interchangeable MacPherson Strut Compressor Kit includes all the components required to compress springs on the suspension of most non-commercial vehicles. This tool is constructed of robust, high-strength steel alloy forgings and will provide years of reliable service. The included composite yoke covers protect spring finishes from scratching and chipping. You'll also receive an actuator screw assembly, extender block and head cap screws inside a heavy-duty storage case.