[Robust Steel Brackets, Upgraded Rounded Corners] - Stylish black powder-coated bottom rollers for sliding doors are strong, durable, rust-resistant, and flush with the floor/ground.

There are no screws protruding from the bottom, the door does not need a groove, and no holes are drilled into the ground. Perfectly rounded, countersunk, and recessed screw heads, this wall rail protects children and toes from injury.

[Easy to install for many applications] - Heavy-duty support rollers can be screwed/mounted to the wall, low sliding door rollers look great indoors/outdoors for living rooms or DIY projects (e.g., concrete mat on board), excellent for keeping doors/gates aligned with walls; comes with step-by-step instructions, very easy to assemble.

[Smooth, quiet, glides like butter] - Our adjustable bottom rollers include built-in ball bearings, roll smoothly and easily, unlike others with large wheels, only two small ball bearings, keeping the door balanced and stable from both sides, requiring only a small space for installation, providing more clearance and perfectly aligning the rollers with the door.

[Adjustable roller position] Fully adjustable for sliding doors of various thicknesses, suitable for doors up to 2-13/16 inches thick when using 2 rollers, up to 3-5/8 inches when inner rollers are removed.

Fits most closet doors by adjusting the position of the rollers in the track to fit your door panel.