Description Our garage door roller is constructed from sturdy materials, ensuring it can withstand prolonged use. Exceptional durability and is highly resistant to deformation or breakage, this garage door roller is highly practical, can be used for garage, apartment and more places. Features -Color:Black -Material:Nylon, steel -Size:12.20X4.50X4.50cm/4.79X1.77X1.77in -Our garage door roller has superior construction, resulting in smoother and quieter door operation with less stress on the opener. -The door roller operates quietly, reducing vibration and noise caused by rolling, bring you satisfying using feeling. -The garage door roller is well-constructed, ensuring optimal garage door performance. -Compatible with many residential garage doors, including standard and wooden automatic door rails, the garage door wheels are not easy to deform or break. -Using sturdy material and exquisite workmanship, reasonable structure, the nylon garage door roller can be used for long time.Package list: 4 x garage door rollers