Size: T20 diameter:. 3.86mm Length: 61.0mm PROFILE: TORX® SIZE / SIZE: T20 BLADE LENGTH: 23 MM OVERALL LENGTH: 61MM HANDLE SHAPE: OFFSET WRENCH KEY ADAPTER: NO INTEGRATED SQUARE: NO TO HIT: NO ROTATING CAP: NO INSULATED VDE: NO CURRENT VOLTAGE DETECTOR: NO MAGNETIC: YES FLEXIBLE: YES