Brompton Night-Vent Locking Fastener

Features

• Designed to fit casement windows and to match the products in our Brompton range.
• The night vent fastener can be locked in the closed position as well as the night vent position allowing some ventilation.
• This reversible design includes mortice and hook plates, making it suitable for different fitting options.
• The locking mechanism operates by way of grub screw.
• Suitable for use with weather-stripped windows.