Description: Spark Plug Socket Wrench Set Hexagonal top with socket depths of 16mm, 18mm and 21mm. Durable MaterialThe spark plug wrench tool is made of high quality steel, hardened and heat treated, durable and wear resistant. FunctionSpark Plug Removal Socket Wrench is built and designed specifically for spark plug removal and installation even in tight space; Portable and LightweightT-handle spark plug wrench tool, ergonomic design, not only saves effort, but also helps you to remove and install spark plug quickly and easily, small size and easy storage. Wide ApplicationSpark plug wrench is suitable for most motorcycles, lawn mowers and small motor vehicles. Sutiable for use in automobile repair shops, agricultural machinery repair shops or motorcycle repair shops. Specification: Material: Steel Size Chart: Length: 18.5cm/7.28inch Package Includes: 1 Spark Plug Socket Wrench Set Note: Please allow slightly errors due to manual measurement and different monitors.