Era BS High Security Nightlatch 60mm Finish: Polished Chrome Body Chrome Cylinder Option:Finish: Polished Chrome Body - Chrome Cylinder Ball Valve Part 1|Brass 1/2"|(High

Ball Valve Part 1|Brass 1/2"|(High pressure)|Ideal for plumbing

making the lock inoperable by key or handle

self-sharpening

Clean brushes in water

which meet the exacting demands of the insurance companies and the police|1000 key variations|High security levels are delivered by a 20mm bolt throw on every lock|All locks have hardened steel plates to resist drilling|False notching in levers resist lock picking|Interior & Exterior|Material: Steel & Zinc Alloy|Fixings included|10 year guarantee and warranty

Era BS High Security Nightlatch 60mm Finish: Polished Chrome Body Chrome Cylinder Option:Finish: Polished Chrome Body - Chrome Cylinder Ball Valve Part 1|Brass 1/2"|(HighThe British Standard High Security Nightlatch meets the new BS 3621: 2004 standard, which meet the exacting demands of the insurance companies and the police The main lock bolt is 'automatically' deadlocked when the door is closed, preventing the main bolt being retracted by a credit card The inside handle can be deadlocked by an anti clockwise turn of the key from the inside so securing the lock against forced entry The bolt can be held in the