Chrome vanadium 31CrV3 hot forged steel construction. Precisely machined, heat-treated and zinc-plated. 2 x off-the-point drive socket heads for versatility. Heavy-duty ratchet mechanism. Used in scaffolding, automotive, construction and mechanical engineering applications. Manufactured to DIN 475. Features and BenefitsChrome vanadium 31CrV3 hot forged steelPrecisely machined, heat-treated & zinc-plated2 x off-the-point drive socket heads for versatilityHeavy-duty 32 tooth ratchet mechanismManufactured to DIN 475