Brand WINSOON Color Double Door Kit Material Carbon Steel Style 9FT Track Kit for Double Door Assembly Required Yes About this item ?BRAND: WINSOON; Condition: 100% brand new; Made of steel; Frosted black finish; For double door with a thickness of 1-3/8 in. and 1-3/4 in. and up to 230 lbs. ?USED FOR: This 9ft barn door hardware kit is ideal for openings up to 54 in. wide; Openings wider than 54 in. require multiple tracks or you could choose other properable size. ?ALL MOUNTING HARDWARE INCLUDED: 2 x 4.5ft track, 7 x spacer lag bolt, 4 x hanger, 4 x door stopper, 4 x anti-pad, 2 x floor guide,1 x hex wrench; The track has been predrilled holes for 16 inch stud; ONLY the hardware is for sale, DOOR IS NOT INCLUDED. ?How TO INSTALL: Very detailed and visual instruction. Based on our own installation experience, It explains every step with words and picture and all data is measured in inch. It is very easy to follow instructions.