powerhouse spark plug viewing tool, 10x magnification power, illuminated, two c batteries required, each

Pro spark plug viewing tools from Powerhouse Products are the same as the ones you see the pros using on TV to tune their engines. These handy tools feature a hooded design that's perfect for viewing plugs and their 10X power magnification is aided by the light that shines directly on the item being inspected. For reading spark plugs or for close-up inspection of parts, these pro spark plug viewing tools are the tools to have!