Take a close look at the end of the welding gun and notice how the gun connects to the welding machine and also how the trigger wires connect to the welding machine - if your machine looks like this, then this gun will fit. This 12' gun fits the following Sears Craftsman MIG Welder models - 20105, 20111, and 20549.Go to our store and see all the items we have for sale. Send us a message if you have any questions on our items. The item "12' Sears Craftsman Mig Welding Gun Torch Welder 20105 20111 20549 Parts" is in sale since Thursday, May 23, 2013. 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, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Viet nam, Uruguay.