DIYHD Ceiling Mount Bracket Concentric Circle Roller Stainless Steel Sliding barn Wood Door Track Hardware. Only hardware for sale, Door panel is not included. Material:Stainless steel 304. Full set hardware including. Sliding track 1pcs (8FT is 4FT+4FT+track connector). The round part ceiling bracket already pre-fixed on the track to make full system easy for installation. Stainless Steel Ceiling Bracket Sliding barn Wood Track Hardware, Single Door Kit. Ceiling mount bracket barn door track kit mainly suitable for the opening that don’t have enough space to install wall mount track. Pls make sure your ceiling is strong enough to hang door panel Our track had been pre-drilled holes for ceiling bracket. Suitable for door thickness 1 3/8″1 3/4″(35mm-45mm). Two rollers can bear max weight 90kgs. Door height= ceiling height minus 9/16(14mm). The ceiling bracket inner center hole to the wall length is 2-3/8(60mm). Drill holes on the door panelthe length between center hole and the top of the door panel is 1-9/16(40mm).