1. High quality chrome-tanned steel heat treated as a whole and durable.
2. The ergonomic handle design is labor-saving and more efficient.
3. Stamped steel plate design thickened manufacturing clamping objects are not deformed.
4. Adjust the steel torsion force and not slip.
5. Size: 11inch: overall length: 290mm internal warp: length 60mm width 95mm. 14inch: overall length: 350mm internal warp: length 135mm width 90mm. 18inch: overall length: 450mm internal warp: length 235mm width 90mm.