Series 140 Truck, Holds 2 Cylinders, 7 1 2 in to 9 in dia, 8 in Semi Pneumatic B.B. Wheels ORS NASCO and thrust bearing slide assemblies and thrust bearing slide assemblies for smooth operation Models 151 and 152 feature fold away reamers 13 in 4 sided warning triangle with bold graphics Closed warning message imprinted in English 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 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