Removing coil springs can be an uneasy task inducing some unwanted tension during servicing. The innovative Powerbuilt Coil Spring Compressor is specially designed to make fast, easy, and most importantly, safe work out of removing and installing most automotive coil springs. The heavy-duty Chrome Vanadium Steel arms are unequal lengths to follow the spiral of both straight or curved coil springs up to 3/4 inch diameter and a 6-inch diameter coil. The Coil Spring Compressor meets or exceeds ASME, ANSI standards with a lifetime warranty. Kit includes a heavy-duty carry case with usage photos and detailed instructions.