General description Premium quality barn door floor guide system designed for smooth and quiet operation. This wall-mounted system features an elegant appearance suitable for all scenes and ensures anti-corrosion for years of beauty. Technical specifications Color: Silver Material: Metal Fits door thickness up to 3 inches Measurement allowed error: +/- 1-3 cm Installation Two-in-one assembly configuration optional Hole-free installation available Adjustable distance between rollers Includes countersunk holes for easy installation Usage Allows the door to be fully flush to the floor Prevents scratching with sleek roller design Includes 2 bearings in each roller for smooth operation Ensures quiet operation for maximum efficiency Other information Package Contents: 4 x Barn Door Floor Guide Note: Light reflection and different displays may cause the color of the item to differ slightly from the real thing.