Rust & Corrosion Resistant: The steel shafts are zinc-coated to prevent rust and corrosion, making these rollers ideal for long-term use in various environmental conditions. Smooth & Quiet Operation: These nylon garage door rollers provide seamless, noise-free movement, reducing friction and wear on the track for a quieter and more efficient garage door system. Universal Compatibility: Designed to fit most standard garage doors, these rollers serve as a perfect replacement for worn-out or broken rollers, enhancing the performance of your garage door. Stable & Long-Lasting: Crafted from quality nylon with a sturdy steel shaft, these rollers resist wear, ensuring longevity and reliability for years of smooth garage door operation. Easy & Quick Installation: With a simple design, these rollers can be installed within minutes, making them perfect for DIY homeowners or professional garage door maintenance., Weight: 0.34612575134 Pounds, Manufacturer: BeVistoso_E92_5526939