ABUS 3030 Additional security lock with key for windows and tilt-and-turn doors. It is specially designed for protection against burglars, who often attack through windows and balcony doors. Abus additional security locks offer a combination of security and ease of use. Includes security lock with two square pins, concealed screws, and all necessary installation equipment. It is suitable for right and left opening windows and comes with two keys. Available in white or brown color.