Our sliding barn door hardware is made of premium steel. High-density thermoplastic wheels provide a smooth, sliding motion and quiet operation, giving you an ultra-quiet experience. The perfect addition to offices and homes, this barn-styled door is ideal for closets, interior doors, and room dividers. Lazio Track Length: 120 in. | Lazio Single Track Bypass Sliding Barn Door Hardware Kit in Black | 120" | Wayfair