6.6FT Box Rail Heavy Duty Barn Door Hardware Interior outside Door Sliding Track

The kit features 1 piece of 6.6FT box rail with 2 wall mount brackets. Wall mount bracket X2(for 5ft 6ft 6.6ft),X3(for 8ft). DIYHD Exterior Box Rail Sliding Barn Door Hardware. Compatibility: Designed for door panels with a thickness of 1-1/2" to 2".

eBay