Heavy-duty and Durable: These universal replacement rollers for sliding patio doors are designed to withstand heavy usage and provide smooth operation for years to come Easy to Install and Adjust: Say goodbye to the hassle of sticky or misaligned doors. These sliding door roller wheels are adjustable and can be easily installed to ensure a fit and smooth sliding motions Wide Range Of Uses: Whether you have a patio, balcony, or internal timber sliding door, these rollers are a universal solution. They can be used for various door types and offer a reliable replacement option Smooth Operation Guaranteed: Enjoy effortless gliding with these roller wheels. Their smooth operation ensures no annoying squeaks or resistance, making them for any sliding patio door Save Time and Effort: Say goodbye to complicated installation processes. These rollers are designed for easy installation, allowing you to quickly replace your old rollers without any professional help Specification: Material: Metal. Size: Approx 17*12*3 cm/6.69*4.72*1.18inch. Note: There might be a bit color distortions due to different resolutions. There might be a slight errors due to different hand measurement. Package Includes: Door Roller1 Pair