Sliding Door Rail, Adjustable Black Floor Guide for Sliding Wooden Doors, Wall/Door

Excellent Quality: The main body of the sliding door floor guide is made of robust carbon steel for excellent strength and durability, and the wheels are made of PA66 nylon for wear and heat resistance.
Flat Bottom Design: The newly improved surface is smooth, and the bottom sits flush with the floor. To prevent nuts from protruding or creating unevenness, the grooves on the bottom are designed so that the retaining nuts fit perfectly, eliminating the need for slots and preventing the door from jamming or damaging your beautiful floors.
Quiet and Scratch Resistant: We use high-quality bearings in the floor guide rails so you can enjoy quiet and smooth gliding every time. The bearings are rated for up to 100,000 cycles. It comes with protective strips that you can attach to the rollers to prevent friction during sliding from damaging the door and the rollers.
Adjustable Sliding Door Rollers: The roller guide is fully adjustable, and the two small rollers are individually removable so you can adjust the distance between them according to the door thickness. Includes all necessary hardware and is very easy to install.
Wide Application: The matte black textured finish with a good floor coating perfectly complements your home's style and allows you to use it in various settings such as apartments, bedrooms, hotels, warehouses, farms, garages, etc. Suitable for all types of doors, including barn doors, wardrobes, fences, kitchens, etc.