Product Specifications: Product name: spark plug Product Material: Nickel Alloy Belt Size:1.5inch/3.8cm 1.Precise measurement: This spark plug measuring tool provides an accurate measurement range of 0.6-2.4mm, ensuring that the spark plug is adjusted to the best state, improving engine performance and fuel efficiency. 2.Coin-shaped design: Unique coin-shaped shape, compact and portable, simple to operate, easy to use with one hand, suitable for quickly measuring and adjusting the spark plug in a small space. 3.Multi-purpose gauge: Suitable for various types of spark plugs, including ordinary, platinu m and iridiu m spark plugs, to meet the maintenance needs of different models, it is a practical tool for auto repair master s. 4.good material: Made of high-hardness stainless steel or alloy steel, it is wear-resistant and rust-proof, and is not easy to deform after long-term use, ensuring the accuracy of the measurement results and the durability of the tool. 5.Auto repair essential: Designed for automotive repair and maintenance, it helps to quickly diagnose and solve spark plug problems and reduce ignition failures. It is an ideal choice for auto repair shops, 4S shops and DIY enthusiasts. Inculde: 1 pcs 0.6-2.4mm coin-shaped spark plug gauge auto repair tool.