Richell Optional Frame for Auto Deluxe Pet Gate: * Provides an additional 3.5" width to Richell"s auto deluxe pet gate * Fits doorway or hallway openings from 27.2" to 33.9" wide * Tension-mount design keeps gate permanently in place * Gate door opens in both directions and remains open at 90 degrees * Gate door closes and locks automatically * Threshold fits securely over bottom bar * Rubber stoppers protect wall surfaces