CCJH 5.5FT/66'' Bi-Folding Sliding Barn Door Hardware Kit Heavy Duty for 2 Doors[Hardware Kit Only, No Door ] time-limited sec-killing A: Track length=4* door panels

A: Track length=4* door panels width

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Advantage 2

A: If your door panel is 15 "

CCJH 5.5FT/66'' Bi-Folding Sliding Barn Door Hardware Kit Heavy Duty for 2 Doors[Hardware Kit Only, No Door ] time-limited sec-killing A: Track length=4* door panels[SUPERIOR QUALITY]: The bifold barn door hardware kit is made of high quality Carbon Steel with frosted black surface, rust resistance and durable, can maintain its beauty and longevity for many years. [TRACK SIZE CHOICE]: This 5. 5FT 66"track fit max door panel width 31. 97''. Each door panel should be half the size of the door opening + 50mm 1. 97" and the track should be more than 150 mm 6" wider than the door opening. [STABLE AND QUIET]: The