Pinty Steel Sliding Barn Wood Door Track Hardware System - 6.6FT Short Roller - Dark Brown A great design element for bringing industrial charm to any room. Turns your normal door into a sliding door. Sturdy and stable parts; Precision craftsmanship; Made with high quality steel. For use with doorways up to 35 inches wide. Tested for up to 100,000 opens. All hardware necessary for setting up the sliding barn door is included.