Welders and Plasma Cutters Tank Master now stock a range of Welders and even a Plasma Cutter. COM1 - I-ARC 150GEN - TIG-ARC - $ P.O.A. COM1 - I-ARC 170GEN - TIG-ARC - $ P.O.A. COM1 - I-ARC 200GEN - TIG-ARC - $ P.O.A. ROSS 100 Amp - RXT100P - Gasless MIG - $ P.O.A. ROSS 40 Amp Plasma Cutter - RXT40EP - $ P.O.A.