Series 140 Truck, Holds 2 Cylinders, 7 1 2 in to 9 in dia, 8 in Semi Pneumatic B.B. Wheels no checkout high temperature flux for use in high temperature flux for use in silver brazing Formulated for applications where the work is subjected to rapid anti clog filter for continuous spraying Ergonomic handle to reduce hand and wrist fatigue 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