Coil Spring Compressor Caution: For Intended Use Only Caution: Do Not Use With Power Tools Can Be Used on Straight or Curved Springs Forged Alloy Steel Arms Hug Contour of Helix Caution: Read All Instructions Carefully Before Using This Tool Use Tool to Remove and Install Automotive Coil Springs Up to 5-5/8" Outside Diameter Designed to Grasp a Spring With a Maximum 3/4" Wire Diameter