ERA BS 3540 31 35 x 40mm 6 Pin Euro Double Cylinder Brass

British Standard 1 Star TS007 6 Pin Cylinder Anti-Bump, Anti- Plug and Anti Drill features Excellent resistance to forced entry Controlled key access from both sides of the door also Multi-Point Locks on PVCU/Composite doors Easy to replace/fit, one screw method -DIY fit., Manufacturer: ERA