ADDITIONAL SECURITY Additional Security Fire Safety (19) Door Reinforcement (7) Personal Security (2) Mortice Door - Rack Bolts (12) Security Chains (3) Burglary Deterrents (2) Domestic Alarms (5) Bolts (16) Door Viewers (13) Door Chains (30) Multi-purpose & Hinge Bolts (8) London & Birmingham Bars (12)