CCJH 7FT Ceiling Mount Bracket Sliding Barn Door Hardware Kit Black,Strong Bearing, Low Ceiling L-Shape Bracket System, Fit 42" Wide Single Door Panel (Basic Style)Durability 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 ceiling mount sliding barn door hardware