Pre-tensioned door cylinder lock with AB key type, anti-theft protection, and a brass body. Available in 65, 70, 80, 90, and 115 mm lengths. Features an extended core and extended buttons. Color code 85 32.5 52. Key benefits - Enhanced security: AB key anti-theft design helps prevent unauthorized access. - Flexible sizing: fits a range of door thicknesses from 65 to 115 mm. - Durable materials: brass construction for long-lasting performance and corrosion resistance. - Smooth operation: extended core and buttons improve key insertion and cycling. Compatibility - Works with standard door lock assemblies that accept cylinder lengths 65–115 mm. - Suitable for AB key systems common in residential and light commercial doors. Use scenarios - Home entry doors: upgrade security with a reliable, durable cylinder. - Small to medium office doors: frequent-use environments benefit from robust construction. - Storage rooms or utility doors: provides secure access control for restricted areas. Color - Color code 85 32.5 52.