comp cams spark plug viewer, plastic/steel, 10x magnification, each

These COMP Cams spark plug viewing tools provide an accurate means to precisely read spark plug conditions, insulation, and electrodes. They include a deeply shrouded lens that eliminates unwanted peripheral glare, and a shatter-resistant plastic lens. Overview : - Magnification Power : 10X - Detachable Eye Viewer : No - Illuminated : Yes - Power Supply : Two C batteries - Batteries Included : No - Spark Plug Viewer Material : Plastic/Steel - Spark Plug Viewer Finish : Black