Long arm drive profile: T-Star tamperproof (for Torx) Gross weight: 10 g Blade diameter: 4 mm Surface finish: Satin chrome plated Long arm output profile size: T20 Short arm output profile size: T20 Short arm drive profile: T-Star (for Torx) Length: 110 mm blade length (long side): 110 mm Packaging suitable for wall hanging: Yes Material: Chrome Vanadium Steel (S2) blade length (short side): 19 mm