- Compatible with 21mm spark plugs, ensuring a perfect fit for your vehicle or equipment. - Constructed from durable steel with a chrome-plated finish that offers high hardness and exceptional wear resistance, guaranteeing longevity and performance. - Brand new condition ensures reliability and functionality right out of the box. - Features a sleeve equipped with a built-in rubber ring that provides a secure grip on the spark plug, preventing slippage during installation or removal. Practical Applications: - Ideal for automotive repair and maintenance, allowing easy access to spark plugs for smooth engine operation. - Perfect for DIY enthusiasts looking to maintain or upgrade their small engines, motorcycles, or lawn equipment. - A must-have tool for mechanics needing a dependable and effective solution for spark plug service in various vehicles. Invest in quality and efficiency with this essential spark plug tool, designed to meet your repair needs with ease and reliability.