Made for Library ladder but can use on barn door. 13 Plus feet of track.The item "Vintage 13+FT Sliding Barn Door Library Ladder Hardware Track and Roller" is in sale since Friday, April 10, 2020. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Doors & Door Hardware\Other Door Hardware". The seller is "luvinjunque" and is located in Mount Holly Springs, Pennsylvania. This item can be shipped to United States.