The barn door anti-sway device is an essential accessory for any sliding , providing stability and smooth operation. Its innovative design and great materials ensure performance, making it ideal for use in homes with underfloor heating. The guide prevents door wobbling, enhancing the overall functionality and aesthetics of your space. Features -Color:Black -Material:POM -Size:4.50X4.10X3.20cm/1.77X1.61X1.26in -Note: Suitable for door in 2.9-4.3cm thickness -Great and strong: built with robust materials to ensure durability and performance -Fit for wood doors: designed specifically for wooden sliding doors, ensuring a great fit and secure installation -Easy to install: simple installation process that doesn't require any tools, making it quick and easy -Quiet and smooth operation: precision track design ensures smooth and noise-free sliding, providing a pleasant user experience -Ideal for grooved bottom doors: suitable for wooden doors with a groove in the middle bottom, ensuring stable and smooth movement Package list: 1 x sliding door guid