EF12 / EF14 / VF14

The "metallic" EF - VF - EZ - UF series produced mainly in Germany but also in Holland and England, were conceived at the time of WWII for use in military equipment and had to have three main characteristics, namely: Robustness, Compactness and Long Life ; all united by an excellent "Performance"; to put it another way, they must have served the might of the German armed forces very well!