10.5FT/320CM Sliding Barn Door Hardware Kit, Heavy Duty Sturdy Barn Door Track for Double Wood Door - Easy to Install - J Style QTY:3 PCS A: The track size =

A: The track size = in the range of "door openging + 6inch" to "door opening + 8inch"

which can keep the whole system runs stable

Rail is pre drilled with 16" hole apart

CCJH sliding barn door hardware is professionally designed and made by Evergreen International

*There are also requirements for the installation of the hinges

10.5FT/320CM Sliding Barn Door Hardware Kit, Heavy Duty Sturdy Barn Door Track for Double Wood Door - Easy to Install - J Style QTY:3 PCS A: The track size =CCJH Sliding Barn Door Hardware Track Kit for Double Wood Door (Hardware Only, Wood Door Not Included Premium Quality Hardware for Safety and Smooth Use Material: High quality steel; The wheel of hanger is made of upgraded nylon, prevents the track from scratching. Frosted black Surface, elegant and practical; [Notice: Hardware only, Not including the door]. Sliding Double Door Hardware Kit 10. 5FT 325CM (Suitable Max door width is 2. 62FT 81. 2cm)