Adjustable with 8 different configuration options: Fully adjustable for doors up to 76.2mm thick. With 8 different configuration options, assemble the floor guide in a style that suits your sliding barn door. By following the instructions to install the guide, you will find it functions well and enhances the appearance of your doors.Flat on the ground and recessed with bracket: Featuring a special design, this barn door guide allows the pedal board to rest completely on the ground. The wall screws are aligned with the bracket to help protect the barn door from scratches.Sturdy and Durable: The bracket is constructed from heavy-duty steel to ensure reliable performance for both indoor and outdoor use. The roller wheel is made from durable plastic that rolls quietly and smoothly to help prevent door damage.Package included: 1 steel bracket, 1 large roller, 2 small rollers, 1 wrench, and assorted bolts.