BONIKLUBA 60″ Bi-Folding Sliding Barn Door Hardware Track Kit, Smoothly&Quietly, Side Mounted Black Roller, Easy Install, Door Not Included [Fit Four 14" Bifold Doors]. [Small Space First Choice]: 5FT/60 track; bi-folding barn door hardware track kit won’t take up too much of your living space. The track length should be door opening size +4″or more; Fit door thickness:1-3/16″ 1-3/4;Door weight capacity: 330lb. [Excellent Product Quality]:BONIKLUBA Bi-folding barn door hardware kit is made of high quality carbon steel, not easy to be bent and deformed, and the roller part is made of high quality nylon, so that the roller is as quiet and smooth as butter when sliding over the guide, which is the first choice of strong and durable hardware kit. [Easy Install]: We provide a step-by-step installation parsing manual, and you can also get a “Video Installation Guide” and “Upgraded Installation Copy” from our online service. [Packing List]: 4xRollers, 60xSplicing Guide, 2xRotating Shaft/Floor Guide, 6xFolding Hinges;Necessary parts for bifold barn door hardware kit all included, you only need to prepare the tools for the job. Please let us know, if you encounter any questions or troubles, we will actively answer them for you. If you receive an item and it doesn’t work properly or you don’t like it because of any reason at all. Please wait for the result of cancellation. The order will be processed and completed by automatic warehouse system within 5 minutes. Sending direct message to cancel the order is not allowed for every case. For the return case.