8 high quality sliding door rollers with M6 screws for quick and easy installation
Wheel size: 20 mm - Overall length: 42 mm - Width: 21.5 mm - Screw size: M6x30 mm - Fits 20 mm tread profile
Made of aluminum - for durability and stability
Ball bearing wheels for a smooth and quiet glide: a pleasure to use
Multifunctional: suitable for sliding glass doors, windows or shower screens, furniture accessories, flexible use