The Prime-Line N 7533 Sliding Closet Door Roller Kit is perfect for fixing by-passing wardrobe doors. This closet door kit includes four roller assemblies designed to restore smooth operation to your sliding door. This roller repair kit features top-hung, side-mount rollers with 3/4 inch diameter convex wheels, designed to fit on both the front and rear sliding closet door panel repair kit for seamless operation. Made from stamped steel and sturdy plastic wheels, this roller assembly repair kit provides long-lasting durability, making it a reliable solution for your closet door needs. The roller kit includes two roller assemblies with a 3/8-inch offset for the front panel and two with a 1/2 inch offset for the rear panel. These roller assemblies kit is easy to install and ensure hassle-free movement of your closet doors. Designed to fit doors ranging from 3/4 inch to 1-3/8 inch thick. For further dimensional information, please see the line drawing before purchasing to ensure compatibility with your sliding closet door.