Arctic-Crack-It-Shock-Freeze-Release-Spray-400ml-Arctic-Hayes-CI-400-p-The-Arctic-Crack-It-Shock-Freeze-Release-Spray-releases-seized-and-corroded-parts-through-shock-freezing-The-freeze-action-breaks-the-corrosion-seal-and-allows-the-penetrant-to-reach-the-corroded-area-releasing-the-seized-items-in-1-2-minutes-Also-helps-to-prevent-future-corrosion-and-is-completely-bio-degradable-p-Arctic-Hayes-CI-400-Arctic-Crack-It-Shock-Freeze-Release-Spray-400ml