ADDITIONAL SECURITY Additional Security Fire Safety (18) Door Reinforcement (7) Personal Security (2) Mortice Door - Rack Bolts (11) Security Chains (3) Burglary Deterrents (2) Domestic Alarms (5) Bolts (15) Door Viewers (14) Door Chains (30) Multi-purpose & Hinge Bolts (8) London & Birmingham Bars (11)