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
