For parents looking for a secure metal gate that will fit in those larger openings between 3.5 and 6 feet wide, there's the Summer Infant Stylish & Secure 6 Foot Extra Tall Metal Expansion Gate. It�s hardware mounts securely in place and has a convenient walk-thru door for easy access between rooms. This is really a great device because it ensures that you can control your baby to stay within a certain area. This enables parents to do other chores while making sure that their babies do not wander off to dangerous parts of the house and hurt themselves. This gives a lot of peace of mind to parents who cannot afford a full time nanny to help them with their chores. It really is a great device.