1. Forged from chrome vanadium steel, high hardness, strong and durable 2. The head can be rotated 360 degrees, easy to use 3. Built-in rubber ring, can jam the spark plug 4. Viscose plastic handle for comfortable grip 5. Material: chrome vanadium steel 6. Specifications: 16/21mm short 7. Size: about 22.5x9cm/piece 8. Weight: about 220g/pc for 16mm short style, about 246g/pc for 21mm short style
