Description If you are looking for a professional garage door roller, then your research is over here. That's because our product can meet your need. Adopted of good and sturdy material, practical and durable for long time use, not easy to get deformed and bring you much convenience. Features -Color:White -Material:Nylon,metal -Size:10.00X4.50X4.50cm/3.93X1.77X1.77in -Made from sturdy materials, our garage door roller is easy to use and to install, save your time and efforts. -Practical nylon door roller can match most residential garage doors, making older doors run quieter and more stable. -Our garage door roller can improve the performance of older doors, making them run quieter and more stable. -Characterized by stability, high performance, and great reliability, these door rollers can offer you better service. -Compact in size, light in weight, the garage door wheels can be used and stored very conveniently. Package list: 6 x Garage Door Rollers