Nuk3y Bifold Sliding Barn Door Hardware Kit

HARDWARE ONLY - top mounted sliding bi-fold barn door hardware kit. Does NOT include DOOR panels. TRACK SIZE : 38-3/16" to fit door leaf from 17-13/16"~18" ; Door Thickness 1-3/8"~1-3/4" 51-5/8" to fit door leaf from 11-13/16"~12"; Door Thickness 1-3/8" ~ 1-3/4" 75-5/8" to fit door leaf from 17-13/16"~18" ; Door Thickness 1-3/8"~1-3/4" HEIGHT from top of the door to the top of the roller is 6-3/16" GAP between door and wall : Door closed:1"~1 3/16";Door opened:1/4"~3/8"