DescriptionMade of stainless steel and rubber material, this floor rail ensures a high level of performance for your sliding barn door.A two-point screw slot design provides a safety lock to prevent the door from swinging sideways.The groove surface is deepened to better fix the glass.Features- Material: Rubber, stainless steel. - Size (S): 7.50X3.80X3.80cm/ 2.95X1.49X1.49in. - Made of stainless steel to ensure anti-corrosion and long service life, suitable for use in your home.- This sliding barn door floor rail fits most sliding doors, protecting the door from scratches and ensuring smooth sliding.- Stainless steel ensures corrosion resistance and years of beauty and longevity.Stylish appearance, super hard and sturdy.- Ensure that the floor will not be scratched by the door, and also prevent the sliding door from shaking at will.- This door guide can greatly hold your sliding door in the correct position, extending the life of the door.