BY SICUPLUSSICUBLOC WHEEL LOCKSConceived specially for car makers, Sicubloc is very safe for every kind of alloy or steel wheels, thanks to its design in the shape of flower and the strong washer. Technical features:34 part numbers20 combinationsZinc layerCorrosion resistance: 400 h, Norm ISO 9227:2006Torque Tension max. tested: 350 NmCharacteristics: Rotating Socket 1.SecurityHeavy duty rotating ring. 2.Perfect FitPrecision machined thread. 3.High QualityHardened and tempered body. 4.SafetyExclusive security code design. Impossible to grip without a key. 5.StrengthPrecision forged key for easy installation and removal.