Vestil Aluminum Mini Dockplates, models AMD-2418, AMD-3018 & AMD-3618 can scale 3" to 6" high curbs and door thresholds. Ideal for use with two-wheeled hand truck for deliveries. Aluminum construction is lightweight yet durable, ⅛" thick plate. Features carrying handles and diamond tread plate surface for better traction. Aluminum Mini Dockplates are designed for use with two wheel hand trucks.