[STRONG & STURDY]: TOIMIOTOIM bifold door hardware is made of high-quality steel with premium nylon roller wheel and Gcr15 roller bearing, high strength industrial grade tracks and Hangers can easily hold 330lbs loads, anti-corrosion and anti-rust. Suitable for closet door, accordion door, pantry door in kitchen, bedroom, dressing room, laundry room, utility room, entertainment console, club, pub and so on. [Fits Less Than 90" Doorway Width]: Adapt to door panel thickness: 1-3/16″ to 1-3/4. 8FT Sliding Door Hardware Kit for 4 door leaves fits maximum SINGLE Door leaf width:23.5. The minimum distance from the top of the door to the ceiling is 6. [Easy to Install by Yourself]: Our bifold door hardware package attached with the most detailed product installation and operation instructions, detailed graphical marking and measurement methods. You can install it by yourself. [Smoothly & Reduce Noise & Space Saving]: Our bi fold closet doors Hardware made of high quality nylon roller wheel reduces noise for quiet closing, door floor axis makes to push and pull the door very smoothly and effortlessly. Save space for opening and closing doors. [Package & Professonal Customer Service]: NO DOOR. Package Included: Spliced rails with accessories, 4(2 pairs) door panel hangers with accessories, 6 door hinges, 2 rotating shaft, all hardware needed for bi-folding door. We provide 724hrs customer service, if your item arrives defectived, we will send replacement at no charge for missing/defect parts. Color: J Shape Hanger. Item Weight: 15.2 Pounds. Color:? J Shape Hanger. Item Weight:? 15.2 Pounds. Item Weight:? 15.2 pounds. Country of Origin:? China. Size:? 96 for 4 Doors. Date First Available: March 16, 2023. And we will work with you to resolve it to your satisfaction.