Featuring bearing design, these sliding door rollers provide exceptional stability and durability. The rollers allow for effortless movement, reducing friction and wear over time, ensuring long-lasting performance for your doors and windows. Features -Color:Silver -Material:Cold Rolled Steel -Size:5.00X2.00X1.00cm/1.97X0.79X0.39in -Ensuring optimal performance and longevity for your sliding doors, making them a choice for any setting. -Designed for easy installation, these rollers can be effortlessly integrated into various sliding door, saving you time and effort during setup. -Enhance both the functionality and aesthetic appeal of your doors with these rollers, which offer a sleek and modern look. -The wheels are to prevent jamming, providing a consistently smooth and quiet movement for sliding doors. -Versatile and , these rollers are suitable for use in both home and commercial, offering a wide range of applications. Package list: 4 x sliding door pulleys