10Pcs Gear Ratchet Wrench DoubleEnded Combination Spanner 12mm Hand Tools CRV Steel

1、Standard curved opening streamline provides better fit to reduce friction and wear. 2、Dual purpose wrench made of chrome vanadium steel features high hardness high torsion corrosion resistant durable to use. 3、Thicken and lengthen spanner for greater torsion by increasing torsion arm labour?saving and high efficiency. 4、The bright fully polished surface not easy to rust or deform has long service life. 5、Practical double head combination wrench provide greater contact in a narrow working area.