This is a sliding door floor guide. The design ensures the floor guide sits on the floor without scratching the floor. Manufactured with stainless steel and rubber material, ensures and years of longevity. Protects doors from scratching and ensure smooth sliding. Features - Material: Stainless steel and rubber. - Size L: 10.00X4.00X3.00cm/3.93X1.57X1.18inch. - Size S: 7.50X3.50X3.00cm/2.95X1.38X1.18inch. - The groove surface is deepened, and the door can be fixed better. - Mount to the floor with screws, and required for door. By adjusting the position of the roller in the track to fit your door panel. - Smooth polished edges, bracket and screws sit flat on floor, door and wall needn't grooved, working quietly. - Adopts precision production to the stable characteristics and high reliability. - The liner is strong, reducing the collision between the base and the door. Package list: 1 x floor guide