【Premium Material】Made of high-quality material, durable and stable performance. Surface Treatment: Black Oxide Coating.
【Adjustable Range】Length checker adjustable range is 6.8inch to 7.8inch.
【Easy To Read】They are easy to read and eliminate the need for expensive calipers. Suitable for a wide range of engines, ideal for mechanics and engine enthusiasts.
【Accurate & Effective】The measuring line used for the screw is 0.050 inches per revolution, which provides ultra-high accuracy per revolution and delivers accurate results efficiently.
【Direct Replacement】Length checking tool, direct replacement, not only stable performance, but also simple and easy to use.