1. Complete System, with key locking, push to open handle adds to the safety and security

2. A 9mm wide high grade stainless steel bar that passes through corner guides directly into cast keep

3. An optional egress friction stay allows the window to open to a full 90° for ease of escape

4. Espagnolette locking system. Mushroom headed anti-jemmy bolts locate into a stainless steel keep (4a) to give central locking

5. High security cast keep also as a night vent facility