Sliding Barn Door Hardware Kit Premium Durable Double Door Track Rail System for Interior Closet Doors Carbon Steel Black 4m 13.1ft. [PREMIUM QUALITY MATERIAL] Crafted from high-grade carbon steel with a sleek black abrasive spray finish, this sliding door hardware is built to last. The corrosion-resistant coating prevents rust while the durable construction ensures years of reliable performance even with frequent use. [STURDY TRACK DESIGN] Features an innovative four-segment embedded occlusion splicing system that provides exceptional stability and smooth operation. The reinforced track can support doors up to 150kg when properly installed on solid walls, making it ideal for heavy interior doors. [SILENT SMOOTH OPERATION] The double-layer track design with precision rollers ensures whisper-quiet sliding action while protecting your door edges from scratches. pulleys glide effortlessly without creating noise disturbances in your living space. [COMPLETE EASY-TO-INSTALL KIT] Includes everything needed for professional installation: 4m track, pulleys, limiters, floor guides, clamps, screws, bolts and all necessary hardware. The comprehensive package saves time and eliminates the need for additional purchases. [VERSATILE SPACE-SAVING SOLUTION] Perfect for modern interior design with its minimalist aesthetic. The 4m length accommodates double doors (70-75in width) in closets, bedrooms or room dividers while saving valuable floor space compared to traditional swinging doors. Farbe:#511