Steel: 6140CrV 44-48 HRC Nickel-plating A: 20 mm; B: 21 mm; C1: 6 mm; C2: 7 mm; Length: 150 mm Combined wrench made of chrome-vanadium steel with a reliable 72-tooth ratchet mechanism in the open-end part. The ratchet wrench speeds up the turning and fastening of fasteners in both regular and limited space conditions. It provides high torque and a minimum return angle of 5º. The ratchet part of the wrench is not intended for loosening and power pulling of fasteners, for this the box end profile or socket heads are used. You can also purchase a set of combined ratchet wrenches.