Universal Double Wheel Rail Hanging Trolley Barn Door Track Rollers by Oukaning

Engineered to Endure Crafted from premium 45# steel with galvanized coating, this product boasts exceptional strength, hardness, and robust corrosion resistance, ensuring lasting durability. Practical and Versatile The 4 fully rotatable track rollers cater to your replacement needs and facilitate effortless opening and closing of your folding or barn doors. Robust Load-bearing Capacity Equipped with an M11 bolt and integrated bearing wheels, it can support up to approximately 573.2 lbs. Perfect Gift Idea When a friend needs to replace worn-out or damaged sliding door wheels, this makes an ideal gift. Easy Maintenance With its smooth surface and simple structure, cleaning is a breeze - simply wipe off dust or residue with a towel after use.

• Crafted from premium 45# steel with galvanized coating
• Four 360° rotating track rollers for versatile replacement and easy door operation
• Robust load-bearing capacity
• Simple cleaning process
• Strengthened bracket for enhanced stability
• Smooth rotation ensured by high-quality bearing balls
• Adjustable horizontally and vertically