Designed to suit conventional British in-line sliding patio doors, the anti-lift hooks move upwards to prevent the closed door from being lifted from the track when under attack.

This patio door lock machanism has a System specific one-piece keeps self-locate that ensures accuracy. On some systems reverse action operation is appropriate, whereby the hooks are located on the keep, with recesses on the lock which moves upwards to engage with the hooks.

FUHR inline patio door lock and keep sets are available for all major profiles.

Technical Data:

• Backset: 25mm
• Centre: 90mm
• Spindle: 7mm
• Clearance required behind backset: 15.5mm
• Faceplate: 16 or 20mm
• Overall length: 1800mm
• Sliding hook protrudes: 11 to 20mm