'Windows are one of the potential security weaknesses in a building.?So that the windows do not pose a risk to security, the security expert ABUS offers a robust and durable solution with this additional security device.?The additional security makes it more difficult to press in and lever open the window and convinces with a robust housing made of die-cast zinc and a 50 mm long stainless steel bolt.?The security solution is perfect for all sliding windows and for all windows that open outwards or inwards.?Two keys are included in delivery.?Installation is quick and easy.