BEST
                
                        
                            BEST 9K37IN15DS3 Grade 1 Intruder Cylindrical Lever Lock
                        
                
                    BEST 9K37IN15D Grade 1 Intruder Cylindrical Lever Lock
Function: Intruder (IN) - F11
Latch operated by:  Rotating inside lever, Rotating outside lever only when not locked by inside or outside key.Outside Lever• Locked by - ...