Yale Permanent Concealed Window Restrictor Stay

This Yale window restictor stay will permanently restrict the opening of the window - particularly useful where resident safety is required.

Information

• Permanently restricts the opening of the window - ideal for use in narrow spaces like gangways or corridors
• Vent allows window to open until the slider engages against the opening stop on the track
• Permanent window restrictor
• Available in 4 inch, 6 inch or 9 inch
• 4 inch restricts the window opening to 100mm or less
• 6 inch restricts the window opening from 80mm to 200mm
• 9 inch restricts the window opening from 100mm to 300mm