Vestil PLDL-ADJ Adjustable Panel Dollies are ideal for transporting doors, panels, plates and slabs weighing up to 500, 600 or 1,000 LBS, depending on model. The positive locking clutch plates ensure easy release and adjustment. Clutch plates measure 15" x 6¾" and adjust to give a usable width from 0" to 9". These two-wheeled dollies come with 8" or 10" wheels available in a variety of materials: Glass filled Nylon, Mold-on-Rubber, Poly-on-Steel, Foam-filled or Pneumatic. Choose the model you prefer from the chart below. PLDL-ADJ door dollies are made of steel with a powder coated finish for durability and long-term service.