CCJH 5FT Single Sliding Barn Door Hardware Kit Black Carbon Steel Hanger Flat Track System for Closet Kitchen 1 Door 30 inch Wide, Smoothly and Quietly I Shape RollerDurability and Weight Capacity: Solid steel roller hanger and High strength industrial grade flat tracks hold MAX. 330LB 150KG door, anti corrosion and little wear and tear for years of repeated use. Quiet and Smooth Operation: Super silently nylon wheels and Spring damping door stoppers provide soft close sliding when opening and closing, move quietly and smoothly. Save Space: For space saving benefit, ccjh sliding barn door hardware kit is a great