The sliding floor guide is designed to prevent wobbling and shaking during door movement. This ensures a smooth and quiet operation, enhancing the overall functionality of your sliding doors. The stabilizer is particularly useful for maintaining the alignment and balance of your doors. Features -Hole spacing: 14mm, 27mm -Hole diameter: 4mm -Color:Black -Material:Plastic -Size:4.50X2.60X1.80cm/1.77X1.02X0.71in - durability: made from plastic, this floor guide is built to last, offering excellent resistance to wear -Quiet operation: the barn door track stoppers ensure a quiet and smooth sliding experience, reducing noise and enhancing comfort -Secure stability: the floor mounted design keeps the door firmly in place, preventing any unwanted movement or swaying -Versatile application: compatible with a variety of sliding doors, including barn doors and pocket doors, making barn door track stoppers a versatile solution for any home -Easy to install: bypass barn door hardware for bottom mounting, ensuring a easy installation process Package list: 4 x sliding door guides