CCJH 7FT/84'' Bi-Folding Barn Door Hardware Sliding Track kit Heavy Duty for 4 Doors(No Wood Door，Hardwware Only) 15FT ️About Roller: Carbon steel material

️About Roller: Carbon steel material with GCR15 bearing

6 door hinge

minimalist design adds modern elegance to any room

Save space for your double doors

CCJH 7FT/84'' Bi-Folding Barn Door Hardware Sliding Track kit Heavy Duty for 4 Doors(No Wood Door，Hardwware Only) 15FT ️About Roller: Carbon steel materialAbout this item [SUPERIOR QUALITY]: The bifold door hardware kit is made of high quality Carbon Steel with frosted black surface, rust resistance, durable, can maintain its beauty and longevity for many years. [TRACK SIZE CHOICE]: This 7ft 84'' kit fit max door panel width 20. 5''. Each single door panel width is the size of the door opening divided by 4 plus 1" and the track should be more than 150 mm 6" wider than the door opening. [STABLE AND