Steel: 6140CrV 44-48 HRC Nickel-plated A: 19 mm; B: 21 mm; C1: 5 mm; C2: 8 mm; Length: 150 mm Combined wrench made of chrome-vanadium steel with a reliable 72-tooth ratchet mechanism in the ring end, designed as a swivel joint. The ratchet wrench speeds up the loosening and tightening of fasteners in both regular and tight spaces. The minimum return angle of the wrench is 5º. Nickel plating with a protective lacquer layer provides additional corrosion resistance for the ratchet wrench. The ratchet part of the wrench is not intended for stripping or power stretching of fasteners, for this purpose, a box-end wrench or socket heads are used. You can also buy a set of combined ratchet hinge wrenches.