ADDITIONAL SECURITY Additional Security Fire Safety (18) Door Reinforcement (6) Personal Security (2) Mortice Door - Rack Bolts (12) Security Chains (4) Burglary Deterrents (1) Domestic Alarms (4) Bolts (17) Door Viewers (15) Door Chains (29) Multi-purpose & Hinge Bolts (7) London & Birmingham Bars (11)