DIN 911, chrome vanadium, bright nickel-plated, for Allen screws. Short.
SW: 10.0mm, Length: 122.0mm PROFILE: ALLEN SIZE / SIZE: 10.0 MM BLADE LENGTH: 50 MM OVERALL LENGTH: 122MM 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