- Durable Construction : Made with high-hardness, heat-treated spring steel wire and a chrome-plated round casing, this spark plug gap tool is built to last and resists rust. - Precise Measurements : Features both metric and inch measurements on the surface to allow for exact adjustments of spark plug gaps. - Wide Range of Sizes : Accommodates metric sizes from 0.64 mm to 1.14 mm and inch sizes from 0.025 in to 0.045 in, making it suitable for a variety of spark plug gap requirements. - Robust Design : Constructed with a solid rivet structure, this gauge is engineered to withstand impacts while ensuring long-lasting durability. Applications : - Ideal for automotive enthusiasts and mechanics who regularly maintain vehicle engines and need to ensure correct spark plug gaps for optimal performance. - Useful for DIY projects, allowing users to easily adjust spark plugs in home and garden equipment, ensuring better ignition and efficiency. - Essential for precise tuning of performance vehicles, helping to achieve maximum horsepower and better fuel efficiency. This spark plug gap tool combines superior materials and design, making it a reliable choice for anyone looking to maintain or enhance engine performance.