5AT1 5AT1 info Material: Brass Original producer: ATRA (IT) Stem diameter (B): 4.900mm Key length (A): 93.000mm Use: Cartridges and boxes
5SAB4 5SAB4 info Material: Brass Original producer: SAB (IT) Stem diameter (B): 5.550mm Key length (A): 93.000mm Use: Cartridges and boxes