XtremepowerUS Auto MacPherson Interchangeable Fork Strut Coil Spring Compressor Extractor Set Professional Multi Use MacPherson Interchangeable Fork Spring Compressor Set Compresses all types of MacPherson style coil springs front and rear. Includes three sets of jaws: 2 each of, 65-125mm, 88-160mm and 126-212mm Not designed for use with impact wrench. Hand ratchet only. The coil spring compressors are manufactured under very strict quality control and are approved to endure extremely high loads.