This adjustable dog door panel is made for compatible sliding glass doors from 75 7/8 in to 80 11/16 in tall. The S-size Pvc flap is intended for small-sized dogs, and the rotating hinge supports routine pet entry and exit. The insert uses an aluminum alloy frame with tempered glass window material. Its slide-in format works with compatible sliding door tracks for flexible placement. Listed item weight with accessories is 12.6 lbs.