- Extra protection for external outward opening doors fitted with locks. - Designed to add security to the door by protecting the lock from jemmy attack. - Screw fixings are countersunk in door edge so they cannot be accessed with door in closed position. - Screws not included. - Particularly suitable for vulnerable night latches, both mortice and surface fixing. - Reversible i.e. not handed. Will suit left hand or right hand doors. - Suitable for single leaf or pair of leaves. - Available mild steel, stainless steel and brass. - DIN Standard mortice lock cases with 235mm high forend will require 300mm astragal. - Can be supplied powder coated to popular RAL colours.