Ideal additional security for PVCu windows. Simple to operate and easy to fit, and is non-handed for use on all applications. This product is lockable, just turn the arm into place when the window is closed and secure by locking with the key. If the home is left unoccupied for any length of time the key lock is ideal to ensure the windows are completely protected, can also be fitted to a door, to prevent forced entry and door spreading to provide excellent additional security. Available in Brown and White.