Spark Plug Removal Sleeve - Benefits and compatibility: Provides a secure grip when testing or replacing spark plugs for motor vehicles, ensuring optimal control of the spark plug during work. Works with ratchet wrenches, crank rods, connecting rods and universal joints. - Material: The key shell is made of durable chrome vanadium steel, offering wear resistance, corrosion resistance, high hardness, and long service life. It is not easy to rust or damage. - Size: Manufactured to standard dimensions, with a total length of 63 mm. Inner diameter options are 14 mm and 16 mm, and a clear size scale on the surface helps users select the appropriate size quickly. - Easy to use: Simple operation with secure clamping of the spark plug for easy removal; non-slip design suitable for both DIY enthusiasts and repair shops. - Practical use scenarios: - Home vehicle maintenance: efficiently replace spark plugs in cars with limited engine bay space. - Professional repair shop: reliable tool for quick plug removal when working with various engine configurations and joints. - Small engine or motorcycle service: convenient in tight or awkward access areas.