roomtec 4ft bi-folding sliding barn door hardware track kit, black roller kit for 4 doors, j shape(no door)

[MAKE THE RIGHT CHOICE]: Fits Less than 43.2"-46.08" doorway width; adapt to door thickness: 1.38" to 1.77",less than 22.08" Wide.4FT sliding door hardware kit fits maximum single door leaf width:23.52". The minimum distance from the top of the door to the ceiling is 6". | [HIGH QUALITYl]: Roomtec Bi-fold door kits are made of high-quality steel with a matte black finish, advanced metal cutting technology and professional split methods to ensure years of beauty and more value, it's very sturdy and durable. | [SMOOTH & QUIET]: The roller is made of high quality nylon material to ensure that the door slides effortlessly on the track, maximizing the use of opening and closing space. Suitable for kitchen, bedroom, dressing room, laundry room, utility room and other indoor doors | [PACKAGE LIST]: Splicing track, 2 J-type pulleys, 1 rotating shaft, 2 door stops, 1 floor rail, all hardware needed for hanging door. Note that there is only hardware, [DOOR NOT INCLUDED] | [PROFESSIONAL AFTER SERVICE]: We are a professional manufacturer of barn door hardware, If any parts are missing or defective during transportation after you received, please feel free to contact us, our warehouse is in local US, all your issues will be resolved in a better way.