The 406-Series ‘Block’ Safe Lock was targeted at the Grade-A Security rated units of the day. Based on the 400-Series ‘open-gate’ pick resistant serrated lever, the (4) corner fixing ferrule holes made the installation task a simple one.
Open Gate Lever
The 406-Series ‘Block’ Lever Lock consists of two types of surrated levers. (4) open gated levers and the (2) top racked levers make up the lever pack in this lock. The lever spring is also kinked to produce a stronger tension due to positioning inside case. The brass 102-Series key gauge will also assist in key decoding. 6-Lever ‘Bolt-On’ Handing Options
406-BFL/R30 Safe Lock