New in box.

70'' Bi-Folding Sliding Barn Door Hardware Track Kit for Four 16.5'' Doors,Top Mount Installation,Heavy Duty Roller,Smoothly and Quietly,Black(Door Not Included)

See pictures for measurements.

Package List: 2 x 35inch track,4 x pulley,2 x pulley fixator,4 x pulley base,5 x spacer,2 x floor guide,6 x hinge,1 x Sealing Strip. All necessary parts are included.（DOOR IS NOT INCLUDED.）

Product Advantage: Compared with traditional barn door hardware, bi-folding door hardware track is space saving and can be used in a variety of living situations, such as closet, pantry, etc. This top mounted bi folding barn door hardware fits door thickness from 1" to 1-3/4". And each door should not weigh more than 88 lbs. The total width of the door panel should be track length - 4".