Europrofile cylinders Gerda WK M3 feature a cylinder mechanism with a full range of reinforcements making them suitable for doors of upgraded anti-burglar parameters. The WK M3 cylinders are available in a wide range of sizes, which fit almost every type of door. Standard dimensions ensure correct operation in every type of lock.
Gerda WK M3 RIM cylinders are designed for surface-mounted locks.
Both europrofile WK M3 and WK M3 RIM cylinders are certified to class C, the highest burglar-resistance[...]