Strut spring tension anxiety is real when servicing worn struts. Safely compressing the high tension strut coil springs to remove the strut caps requires a specialized tool. Safety is first with the patented Powerbuilt Strut Tool / Strut Coil Spring Compressor tool designed for strength and security. If you have a properly mounted vice and a ½ inch impact drive or rachet handle, you can use this beefy steel compressor tool to quickly and safely remove the coil springs from most strut-type suspensions. Maximal capacity is 4000 pounds (1814 kg) with a spread from 1 inch to 8 inches makes this patented design the most heavy-duty and efficient tool for this specialized job. Let the Strut Tool / Strut Coil Spring Compressor tool relieve your strut servicing tension. Keep your kit well organized and protected for a lifetime of use in the heavy-duty carry case. Helpful detailed instructions and usage photos are included.