The CISA Hook & Latch Lock with a 25mm Backset is a premium mortice lock designed for aluminium sliding doors, security doors, and commercial door systems. Featuring both a hook bolt and a spring latch, this lock provides enhanced security, smooth operation, and dependable performance. Supplied without a cylinder, it allows you to fit a compatible cylinder that meets your specific security requirements.

Manufactured by CISA, this lock is engineered for long-lasting durability and precision, making it ideal for new installations, replacements, and upgrades in both residential and commercial applications. The 25mm backset is suitable for slimmer aluminium door profiles.

Features

• Genuine CISA hook & latch lock
• 25mm backset
• Supplied without cylinder
• Hook bolt and spring latch mechanism
• Durable steel construction
• Smooth and reliable locking operation
• Suitable for aluminium sliding and security doors
• Easy to install or replace

Applications

• Aluminium sliding doors
• Security doors
• Patio doors
• Commercial entrances
• Office buildings
• Residential properties
• Replacement lock installations