Description:Material: Chrome vanadium steelColor: Black + redDiameter: Approx 4mm / 0.15 inchTotal length: Approx 16.5cm / 10.4 inchForging by high quality chrome vanadium steel， with bulk heat treatmentMatte surface， not easy to rustDouble color handle， artificial design， comfortable to gripHardness material， durable and basically won��t got broken or out of shape easilyUse the longer side if don��t need much strength; use the shorter side if need more strengthPackage Includes:1 x Allen wrench