General description This Heavy Duty Black Carbon Steel Sliding Door Guide Adjustable Roller Wall Mounting System is designed for versatility and durability. It features 8 different configuration options, allowing you to customize the assembly of the floor tracks to suit your sliding door. The system ensures that the bottom bracket of the barn door is flush with the floor, preventing scratches and providing a clean look. Technical specifications Material: Heavy-duty black carbon steel Suitable for doors up to 7.5 cm thick Includes 1 x steel bracket Installation Follow the provided instructions to install the guide that best suits your door. Ensure wall screws are flush with the brackets for optimal performance. Usage Ideal for both indoor and outdoor applications. Large rollers made of durable plastic ensure smooth operation without scratching the door.