The Jet JBG8A-59A Eye Shield Assembly helps provide a protective barrier around compatible bench grinder work areas. This replacement assembly is positioned near the grinding wheel to help reduce exposure to sparks and debris during operation. It is suitable for replacing a worn, damaged, or missing eye shield component during equipment maintenance. Proper installation helps maintain ... https://www.wholetoolbox.com/jet-jbg8a-59a-eye-shield-assembly/JBG8A-59A.html