ERA Safety Locking Restrictor is for doors and windows where an opening that is restricted is required. It is a universal solution that is designed stylishly. The restrictor is an aesthetically designed push-to-open cable lock with cut-key locking for security. It has been ergonomically developed for easy operation. Push the button and simply insert the cable into lock body and turn the key. To unlock, simply insert the key and remove, press the button to release and release the cable. Ideally suited to homes with families, it is a compliant child-resistant locking device for windows and balcony doors, in accordance with BS EN 16281: 2013. Classified for building-hardware restricted devices on windows and doors, in accordance with BS EN: 13126-1: 2011 (includes BS EN 13126-5) Grade 3 Impact Resistance. Endurance tested in excess of 50,000 cycles. Window / Door Size: Maximum 2100mm high x 1000mm wide. Includes cover caps and 5 x 4.5 x 45mm Gimlet Poin