Description The sliding door roller is an essential component for smooth and efficient door operation. Ideal for sliding closet doors, screen doors, and patio doors, this roller ensures seamless movement and reduces friction, making it easier to open and close doors effortlessly. Features -Color:Silver -Material:Stainless steel, copper -Size:7.30X3.50X1.30cm/2.87X1.38X0.51in -Wheel outer diameter: 27.8 mm -Wheel inner diameter: 24.6 mm -Groove: 11.5 mm -Smooth rolling: the sliding copper wheel ensures smooth and effortless movement for your doors, enhancing overall functionality. -Effective positioning: groove design provides effective positioning, preventing any misalignment or derailment during operation. -practical construction: made with a stainless steel shell, this roller is built to last, offering reliable performance and resistance to wear and tear -High stability: featuring a bearing double copper wheel, this roller offers high stability, ensuring your doors remain securely in place -Easy installation: designed for simple extraction and installation, this roller allows for quick and simple setup, saving you time and effort Package list: 2 x door rollers