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 Benefits • Chrome vanadium 31CrV3 hot forged steel • Precisely machined, heat-treated & zinc-plated • 2 x off-the-point drive socket heads for versatility • Heavy-duty 28 tooth ratchet mechanism • Manufactured to DIN 475