The Vestil NPL Appliance Dolly is ideal for transporting unwieldy objects such as appliances, file cabinets, drums, cartons and crates. With a maximum capacity of 600 LBS, this versatile nose plate dolly is designed to be counterbalanced, avoiding the need to lift the entire load. Simply slide the nose plate under the tilted appliance to load it onto the dolly. Features hard rubber wheels - (2) 3" x 1½" axle mounted and (2) 2½" x 1¼" swivel casters. The platform height is 4". The Vestil Filing Cabinet Dollies, models NPL-21 and NPL-24, are made of steel with an all-over vinyl covering to protect from scratches.