Fumes escaping from a car battery can corrode the posts and terminals, preventing power from flowing. These battery post anti-corrosion washers are chemically treated to reduce the corrosive effects of battery acid vapors, ensuring proper charging. Product Features:Prevents corrosion - these anti-corrosion battery terminal protective washers neutralize the corrosive effects of battery fumes that can damage car battery posts and terminalsUniversal application - these protective battery washers fit all standard vehicle battery postsEasy to install - no special tools required to install these battery washers - simply detach the terminals and install the washers on each battery postComplete set - these battery washers are sold as a pair, one for each battery post
