This dog door panel is designed for compatible sliding glass doors with an adjustable height range from 75 7/8 in to 80 11/16 in. The L-size Pvc flap is made for large-sized dogs, and the rotating hinge supports everyday in-and-out pet access. The frame uses aluminum alloy with tempered glass window material for a door insert layout. The slide-in format fits compatible sliding door tracks, making it useful for renters or temporary setups. Listed item weight with accessories is 20.1 lbs.