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
