If the product code is 230-000 the first block depicts the series number. The second block shows the products features. In the case of 000 it means that the product has no cylinders, no escutcheons and no turnsnibs. Use the table below to determine the Astra products features.
The first number (of the second block) is how many cylinders.
0 = no cylinders
1 = one cylinder
2 = two cylinder
The second number (of the second block) is how many escutcheons.
0 = no escutcheons
1 = one escutcheon
2 = two escutcheons
The third number (of the second block) is how many turnsnibs.
0 = no turnsnib
1 = one turnsnib
2 = two turnsnibs