Our Prime-Line Bi-Fold Guide is perfect for adding functionality to your closet doors. Easy to install and built to last, this pair of roller guides ensures smooth operation for years to come.
  Constructed with durable nylon wheels and plastic bases, the Bi-Fold Guide by Prime-Line is designed for heavy-duty use. It’s compatible with bi-fold doors of varying thicknesses and made to fit snugly with the required 3/8-inch inside diameter shaft hole. Simple to install and maintain, it’s a great addition for any closet layout.