GT1 GT1 info Original key: Y Stem diameter (B): 8.000mm Key length (A): 80.100mm Hole diameter (C): 5.100mm
HPP1REX HPP1R info Material: Brass Original producer: HOPPE (DE) Key length (A): 43.700mm Use: Mail Boxes Bit thickness (F): 2.000mm Blade length (G): 19.400mm Blade width (H): 5.750mm
BUR71 BUR71 info Material: Steel Original producer: BURG (DE) Stem diameter (B): 1.850mm Key length (A): 44.650mm Blade length (G): 18.000mm Blade width (H): 6.950mm