1 Plug the 14 pin plug supplied with your RGS-250 into the 14 pin receptacle on the front of your XMT Welder. 2 Connect the gas hose to your regulator. 3 Connect the power cable to correct lug on your XMT Welder. Go to our store and see all the items we have for sale.Please send us a message if you have any questions on our items. The item "25' Direct Fit RSG250 Spool Gun Miller XMT Welders" is in sale since Friday, July 24, 2015. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Welding & Soldering Equipment\Welding\Welders, Cutters & Torches\MIG Guns & Torches". The seller is "usaweld" and is located in Elk Grove Village, Illinois. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica.