ReliaBilt 9500 Series Walden 48-in x 80-in White Mirror/Panel Mirrored Glass Prefinished Steel Sliding Door (Hardware Included)Fits openings that are 44 in. to 48 in. in width Fits openings that are 80 in. to 81 in. in height Category II safety backed mirror Includes (2) 24. 25 inch x 78 inch panels with track and hardware needed for installation Adjustable for out of square openings Bright white steel frame construction Low rise bottom track for minimal floor obstruction Top and bottom track are prefinished to match door Mirrored doors provide uninterrupted, full length