12Mm 14Mm Engine Spark Caliper Review

【Great Compatibility】The engines spark plug gap tool is universal for various 12mm / 14mm threaded spark plugs. (Package includes 1 PC 12mm Spark Plug Gap Tool and 1 PC 14mm Spark Plug Gap Tool.). 【High Performance】Gives perfect gap to help you easily and properly replace the old or damaged spark plug for improving your vehicle performance and efficiency. No more banging the plug tip on random surface to close it and then use a coin gap to open it back up, saves your time and energy. 【Easy Operation】Simply put the spark plug in one end and twist the knob at the other to apply smooth, and easy pressure to close the gap until the right measurement is found. 【Superior Material】Made of top quality Aluminum with matte black oxide coating, prevent from corrosion and rust, wear resistant and durable, ensures long-term reliable use. Compact, lightweight, easy to carry and store. 【100% Satisfaction Guarantee】If you're not satisfied with our Universal Precision Car Spark Plug Gap Tools Set, simply return it for a full refund in 30 days. While you have any questions about our products, please feel free to contact us and we will provide the best service. Always buy confidently in Bonbo!.