Security Door Chain

Heavy Brass door chain for wooden doors, simple to install and easy to use. Holds the door in the slightly open position, restraining against a force attack and helps you to identify a caller before the door is fully released. It is one hour fire tested and comes with a 1-year mechanical guarantee.

Features:
Breaking strain up to 180 newtons
Screw on face fix, fixings included
Easy release when the door is closed
Suitable for use with solid wooden doors
Added security for external opening doors
Can only be unlocked when the door is closed
Available in Polished Brass and Polished Chrome