WeldingCity Liner 42-3035-25, 0.030-0.035" 25-foot for Lincoln Magnum and Tweco MIG Welding Guns Premium quality MIG wire liner 42-3035-25 (0.030"-0.035") 25-ft long for Lincoln Tweco MIG welding guns. Fits Lincoln Magnum 200/250 & Tweco #2 MIG welding gun or equivalents. Please see all listed pictures for parts details and spec. and check your MIG gun details for part compatibility. Strong technical support with experienced customer service to address buyer's any question.