Enhance the performance of your sliding doors with this sturdy pulley wheel. Designed for both circular and vertical tracks, it offers smooth and silent operation, making it ideal for various applications. The gray-black finish adds a contemporary touch, while the four-hole mounting system ensures a secure and easy installation process. Features -Color:Black -Material:Galvanized iron+Plastic -Size:7.40X2.30X2.30cm/2.91X0.90X0.90in -Quiet performance: the silent pulley design ensures smooth and movement, improving your living experience. -Versatile track design: compatible with both circular and vertical tracks, offering flexibility and enhanced safety. -Sleek aesthetic: the minimalist design blends seamlessly with various door styles, adding a to your home. -Effortless installation: comes with all necessary screws and accessories for easy and secure setup, ensuring support. -Broad application: suitable for homes, offices, and commercial spaces, meeting diverse door installation and maintenance needs Package list: 2pcs x Pulley 8pcs x screw