Johnson Hardware 200PD Commercial Grade Pocket/Sliding Door Hardware (72). 75 x 4 x 4 inches. HEAVY DUTY – Supports up to 400lb. ADJUSTABLE – Aluminum track can be easily trimmed to fit opening. SMART DESIGN – 4-wheel ball-bearing hangers designed for even weight distribution. ALL-IN-ONE – Package contains rollers, track, and hanging utensils. MADE IN USA – Built in the United States. We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. We are always working hard to ensure your package arrives as soon as possible. We do not accept P. Please provide a physical address. We try our very best to make sure every customer is completely satisfied. If there’s a problem, message us! We’re happy to help.