1. Material: CRV-Chrome Vanadium Steel
2. One-piece molding, overall heat treatment and quenching
3. Sturdy and durable, smooth and bright, rust-free, simple and easy to operate
4. Double-ended design, easy removal of reverse-thread taps
5. Suitable for various situations where spark plugs cannot be removed, effortless operation
6. Extended design, easy operation, non-slip, even force distribution, sturdy and durable
7. Weight: 110g