Series 140 Truck, Holds 9 1 4 in to 10 1 2 in Cylinders, 10 in Solid Rubber, Ball Bearing Wheels no checkout Adjustable bubble protractor that covers Adjustable bubble protractor that covers 180 degrees through two 90 degree quadrants As a circle layout tool with sliding soapstone holder and 360 degree scale on the magnetic base Will cut circles up to 30" in diameter As a circle burning guide use this same tool to cut a round plate medium and large cylinders Deluxe Models have refinements and features such as handle bars with hand grips for better control and stability when moving the loaded unit Welded on tool boxes are standard on all three sizes of trucks in this series Hose hooks and welding rod holder tubes provide greater utility Handles small