General description These 2PCS Black Floor Guides are designed for sliding wood and barn doors, offering exceptional durability and functionality. With a black powder coating, they provide scratch resistance and rust protection, ensuring they maintain their appearance over time. Made from heavy-duty steel, these guides ensure reliable performance both indoors and outdoors, allowing for silent and smooth sliding without scratching your floors. Technical specifications Material: Heavy-duty steel Coating: Black powder coating for scratch and rust resistance Compatibility: Suitable for barn doors up to 3 inches thick Configuration Options: 8 adjustable configurations Installation Attach the guide to the wall baseboard just outside the opening, ensuring the longest plate touches the ground. Installation manual provided in English for step-by-step guidance. Usage Adjust the distance between the two rollers to meet your specific needs. Add fabric strips to the guides to reduce noise during