For more info: http://www.bigappleherp.com/DOG-SUPPLIES/Dog-GatesWe carry cardinal dog gates because they are rated as the best on the market in terms of safety, ease of installation, attractiveness and durability. In fact, they produce the only aluminum gates on the market, which are light weight and even able to handle the elements when used outside. The gates are constructed entirely of metal with absolutely no plastic parts - these gates are seriously strong and durable.All Cardinal Gates are MADE IN THE U.S.A. and every unit is hand inspected to make sure it meets the top standards at Cardinal Gates.http://www.bigappleherp.com/AQUARIUM-SUPPLIES?search=cardinal+gates