Made of black-coated hardened carbon steel designed to roll smoothly and protect your door from scratches. The sliding door swings to stop guiding and sits quietly on your floor. The door slides smoothly and quietly, giving you the best experience. Following the simple installation guide will guide you step by step through the installation process. You can use a small steel wrench and locknut adjuster to install this barn door track. You don't need to drill holes in the ground for bulky equipment. For quick and easy installation, the mounting screws are flush with the bracket. Delivery Quantity: 1 Piece Size: as shown Colour: Black Kind tips: 1. Package content: only the above package content, excluding other products. 2. The size is measured manually, please allow 1-2 cm measurement error. 3. Due to different displays and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.