This is "Up Close" glow plug reading loupe from GMK Supply. This loupe has 10x magnification, allowing you to quickly and easily 'read' the condition of your glow plug. Once you have used this tool, you will never try to read a glow plug by hand again! Also includes a glow plug reading guide, to explain what you should look for when you read your glow plugs condition. The glow plug can tell you a lot of information about your engine tuned, once you know how to read it correctly!
This product was added to our catalog on September 1, 2006