Module An approved lock case requires an approved striking plate which can be found under the category of security striking plates. Standard striking plates is used when there are no specific security requirements. Our recommendation is to (as far as possible) use the security striking plates. Standard striking plates Security striking plates Adjustable security striking plates Do you want to create a safe lock environment? ASSA OEM has created "The lock guide by ASSA OEM", and it's made to give you knowledge and tips about approved lock sets. We really encouring poeple to read our tips and guidelines here: The lock guide Want to download our product catalogues? If you prefer to download our product catalogue - you can download it here! We also provide instructions, declarations and other documents in our download documents section.Check it out!