This Savic Outdoor Extendable Pet Gate can be used to restrict access to any outdoor part of your garden or home. The higher than average size also discourages your dog from jumping over it.Easy to install it features an adjustable two-way opening with an owner-friendly double locking mechanism. It is a strong sturdy steel door that can adjust to fit openings between 84 to 152cm and requires drilling to affix to walls.  Includes wall fixtures and fittings. Can be used indoors as well. Adjustable width: 84-152cmHeight: 95cmGap between bars: 5.5cmPlease note: This dog barrier does not open in the middle. The detail in the middle of the barrier is the lock for the extending section. The whole gate swings open from the wall hinges so the gap is as big or small as the you have the gate set to.