National Door Company ZA09626 Primed MDF 15 Lite True Divided Clear Glass 60" x 80", Barn Door Unit Door is not for commercial use. Slabs come primed, ready to paint Door unit is 60" x 80". finished opening width is suggested to be 4" smaller than the door width provided. Suggested finished opening height should not exceed 78-1/4" without trim Top mount barn door hardware kits and track joiner system are included for easy installation; kits come in matte black Door unit comes with two 78-3/4 inch tracks, track joiner, two 80 inch primed wood mounting boards and two door slabs - assembly required (Handle sets not included)