The Max6mum Window Restrictor provides a simple solution to child window safety. Robust and easy to install with just a screwdriver or drill, the lock can be used on any window or door to provide instant protection for your children. Exceeds the strength requirements of British Standards EN16281 and can withstand forces of over 100kg across the whole unit keeping the window or door from opening should your child fall or push against it. The Max6mum Window and Door Restrictor includes a key to keep the window restricted when required or fully open when the lock is not needed. The lock is also coated with biomaster technology to ensure effective antibacterial protection of the surface of the restrictor. Box Includes: 4 x Fixing screws 1 x Locking key 1 x Cable cover Base covers Olivers BabyCare offer the very best home safety products to ensure you have total peace of mind at home with wondering children.