Excal - Claw Gearbox 25mm Backset

This backset is Police Preferred Specification, and is one of the most effective ways to secure PVC, timber, and aluminium casement windows.

• The central claws lock securely into the centre keep, and two shoot bolts lock into the corners of the window, providing unrivalled protection from attack.
• Complies with BS7590, Secure by Design, and the British Board of Agreement for extra peace of mind.
• Ten year mechanical guarantee.
• BZP, or 'Bright Zinc Plated', products are made from steel and plated with a thin layer of zinc using an electric current, to protect against rusting and oxidisation.