KidCo Elongate Wall Mount Dog Gate is designed to fit wide open spaces. The Elongate is 29 1/2"H and fits wide openings 45" to 60" wide. Optional 24" extensions increases the width in 2' increments up to 7, 9, 11 or even 13' in 1" increments. This indoor dog gate is wall mounted for safety, it features a walk through door that can be installed at either end of the dog gate. A simple, one-hand, adult release allows the door to swing open in both directions. This dog gate is made of heavy tubular steel with a nontoxic white plastic coating. A maximum of four 24" extensions are recommended to expand up to 13'. Extensions and optional footplate sold separately.