Features: The 14/16mm double size magnetic spark plugs socket wrench features heat treated chromes vanadiums steel for great durability, ensuring secure grip and effortlessly spark plugs removal in tight engine compartments. Its 12 point design and builts in magnetic secures hold spark plugs during installation/extraction, while the 360 degree swivels head adapt to confined space with precisions. Ideal for automotive technicians, DIYer mechanics, car enthusiasts requiring great tool for engine maintenance on motorcycles, trucks, or passenger vehicles. Perfect for garage repairs or roadside emergencies where thin wall construction and corrosions resistant properties prevent slippage and simplifying spark plugs replacement. The ergonomic recessed grip pattern enhances torqued control during use, making this universals spark plugs remover great in professional toolkit and home workshops. Specifications: Name: Automobile Spark Plugs Sleeve Size: 20.5x95mm/0.80x3.74in Material: Chromes vanadiums steel Specifications: 14mm and 16mm Color: Black Package Includes: 1pc 14mm spark plugs wrench 1pc 16mm spark plugs wrench note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.