Ensure the smooth operation of your sliding doors with -saving, smooth vertical-mounted directional sliding door track pulley. This pulley is ideal for various door types, including closet doors, barn doors, and garage doors. To install, mount the pulley vertically on the track, securing it firmly to provide consistent and reliable door movement. Features -Color:Multi -Material:PP, nylon -Size:6.90X2.30X2.30cm/2.71X0.90X0.90in -Mounting hole spacing: 30 mm -Effortless door sliding: reliable rollers provide smooth and easy sliding, reducing the effort required to move the door -Durability: the track is practical designed to prevent rust and corrosion, ensuring it remains functional over time -Vertical directional design: ideal for vertical directional sliding doors, this product is easy to install and use, making it a practical choice -Safe material construction: well constructed, this sliding door track and roller are designed for durability and long term use - single roller: the single wheel roller design offers excellent stability and a longer lifespan, making it a dependable option for sliding doors Package list: 4 x sliding pulleys