Gedore 1 B-080 Combination spanner set 8 pieces 8-19 mmCombination wrench: 8mm Combination wrench: 9mm Combination wrench: 10mm Combination wrench: 11mm Combination wrench: 13mm Combination wrench: 14mm Combination wrench: 17mm Combination wrench: 19mmCarefully forged and professional machined Slim ribbed open end for added strength guarantees maximum torques The jaws are ground precisely to exact size for optimum contact areas Ring: 10 degrees offset from shaft, with Unit Drive profile for gentle transmission of force High bending strength - does not fracture of splinter when overloaded, thus minimizing the risk of injury Overloading indicated by deformation Non-glare matte chrome-plated finish The offset ring ensures a better grip on deep-seated or inset nuts or bolts Top-grade industrial quality for the hardest of continuous use Selection of sizes most in use Acc. to DIN 3113 Form B, ISO 3318, ISO 7738 GEDORE vanadium steel 31CrV3, chrome-plated With same size each end, ring 10 degrees offset from shaft, with UD profile