1. Material: chrome vanadium alloy steel + ABS rubber handle 2. Usage: for seals, O-rings, oil seals, springs, etc. to take out the work 3. Chrome vanadium steel forging, the whole heat treatment process, high hardness, durable, sharp and easy to hook 4. Nickel-chrome plating surface treatment, fine polishing, corrosion resistance, not easy to rust, long service life 5. Ergonomic handle design, comfortable to hold, the surface of the concave design, effective anti-slip 6. Handle end hanging hole design, easy to organize, convenient and practical, does not take up space, compact and portable 7. Size: length of about 16.5cm