Crafted from nylon, these garage door rollers are built to withstand daily use and harsh weather conditions. The sealed bearing design keeps out dirt and debris, ensuring a smooth and quiet operation. for residential and commercial garage doors, these rollers offer a reliable and efficient solution for your door maintenance needs. Features -Color:Silver -Material:Nylon, steel -Size:10.50X4.50X4.50cm/4.13X1.77X1.77in -Universal fit: compatible with a wide range of garage door types, providing flexibility and convenience. -Durable construction: crafted from nylon, these rollers are built to withstand wear and tear, ensuring longevity. -Quiet performance: the track roller design minimizes noise, allowing for quieter operation of your garage door. -Effortless movement: bearing wheels facilitate smooth and effortless movement of the garage door, improving functionality. -Simple replacement: designed for easy installation, these rollers can be quickly replaced, saving you Package list: 4 x Garage Door Rollers