RES-LOK Concealed Restrictor

The ultimate guard in window restriction

• Automatic locking
• Automatic engagement
• Concealed fitting
• Restricts sash up to 100mm
• Dedicated key release
• Retro fitting option
• Suitable for all window styles: PVCu, Aluminium & Timber
• Conforms to BS EN 14351:2006 Clause 4.8
• Constructed from stainless steel and zinc alloy