Striking plate C888 Application Used for espagnolettes and multi-point locks with hook bolts. Features Welded tub. Width Tongue (Plös) 40 20 49 29 51 31 55 35 Other measures of Tongue are possible on request. Espagnolette S4101Used for inward- and outward-opening single doors or sing… Espagnolette S4451Used for inward- and outward-opening double doors, and fo… Espagnolette S2451Used for outward- and inward-opening double doors. For co… 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!