ASSA 90001 Application ASSA 90001 is an extra lock intended for entrance doors in private homes, commercial buildings and other environments where additional security is required. The lock occurs frequently within security doors. The extra lock can be mounted on a multi-point lock, but is disengaged from the center unit. Features The lock has 9-lever brass. At 360-degree movement, an automatic interlocking applies. The bolt reaches 21mm in the locked position. To complicate breaking the bolt it is hardened and steered. The key can be used from both inside and outside. Function Lock in galvanized steel. Supplied with 3 keys in brass Overall length 78 mm. Lever in brass. Hardened bolt that keeps a high lever of drilling protection. ASSA Connect 411 MPLExtra locks for ASSA multi-point locks are made for entra… 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!