High-quality stainless steel material: The spark plug wrench is made of high-hardness stainless steel, which is wear-resistant and corrosion-resistant, temperature-resistant and rust-resistant, not easy to break, one-piece precision polishing, smooth and bright surface with non-slip handle, comfortable and durable. 2 sizes 16 mm / 21 mm: Spark plug wrench set has two sizes of 16 mm and 21 mm, 16 mm spark plug wrench sleeve depth 27 mm, 21 mm spark plug wrench depth 25 mm, T-spark plug wrench handle length 22 cm, 3 mm thickened socket wall, can be widely used in most cars and motorcycles. 360 Rotatable and Non-Slip Handle: T-handle spark plug wrench with 360 rotatable socket, gives you every angle, suitable for tight or hard-to-reach places, saves time and effort, and comes with a red plastic rubber handle, non-smooth and comfortable long-term operation without tiring hands, easy to store and access. Efficient Spark Plug Remover Tool: Each spark plug wrench has a built-in rubber ring that can clamp the spark plug and bring the spark plug together. It is not easy to slip during operation. It is convenient and efficient to install, repair, or remove the car spark plug.