Bulldog Security are proud to manufacture & source all our products in the UK,We make some of the toughest devices on the market. High Security Chains,Wheel Clamps, Hitch Locks, Security Posts,Door Locks,Van,Lorry & Stable Door Locks. High Security locks for Garages,Workshops, Roller Shutters & Sheds. Cargo Container Door Locks,King Pin Lock,Airline Lock,Steering Wheel Lock,Towing Stabilisers,Caravan Security Accessories,Fuel Tank Locks,Saddle Lock, GPS Pro-Active Tracking Devices,Replacement Lock & Keys