Steel: 6140CrV 44-48 HRC Nickel plating A: 14 mm; B: 15 mm; C1: 5 mm; C2: 6 mm; Length: 130 mm Combination wrench made of chrome-vanadium steel with a reliable 72-tooth ratchet mechanism in the open-end section. The ratchet wrench accelerates the loosening and tightening of fasteners in both regular conditions and limited spaces. Provides high torque and minimal return angle - 5º. The ratchet section of the wrench is not intended for stripping or power pulling of fasteners, for this purpose, a socket wrench or box-end wrenches are used. You can also purchase a set of combination ratchet wrenches.