Steel: 6140CrV 44-48 HRC Nickel-plating A: 17 mm; B: 19 mm; C1: 5 mm; C2: 7 mm; Length: 140 mm Combined wrench made of chrome-vanadium steel with a reliable 72-tooth ratchet mechanism in the box end. The ratchet wrench speeds up loosening and tightening of fasteners in both regular and limited space conditions. Provides high torque and minimum return angle - 5º. The ratcheting part of the wrench is not intended for prying or forceful pulling of fasteners, for this purpose, a socket wrench or box wrenches are used. You can also buy a set of combined ratcheting wrenches.