Sealey professional gas no gas mig welder 170amp with euro torch sealey mightymig170 our professional range of mightymig welders all feature a heavy duty high output transformer and forced air cooling to maximize duty cycle performance mightymig100 and 150 are supplied with comfort grip non live torch 1 8mtr earth cable 1mtr gas hose mightymig150 only 0 45kg flux cored wire and 1 0mm contact tip both units are supplied set up in the gasless mode but mightymig150 can be switched easily t