DescriptionThese floor guide set ensure a high level performance for your sliding barn door. The two point screw slots provide a secure lock to prevent the door from swinging to the sides. Before install, measure your door height, door trim(if available) and bottom groove, leave appropriate for your floor guide height.Features- Color: White. - Material: POM. - Size: 4.50X2.30X2.00 cm/ 1.77X0.90X0.79 inch. - Door stopper, prevent your door from rolling off the rail, anti-collision, ensure a quiet close. - Work for non-grooved and grooved doors. Fully adjustable, suitable for all thickness sliding barn doors. - The floor guide can prevent the door from swing, allow you to open and close your door freely. - This hardwares is going to be Installed on the floor to ensure the door stays in-line with the rail above. - It is manufactured with professional technology to ensure the of the product and can work for a long time.