WeldingCity 2-pk Gas Diffuser 51 for Lincoln Magnum and Tweco Mini/#1 100-180 Amp MIG Welding Guns

["2-pk premium gas diffuser 35-50, 51, 51-23 for use with thread-on nozzle assemblies with 100-180A Tweco Mini-MIG-Gun series and Professional #1 series MIG welding gun, as well as eliminator front-end consumables. Works with 11 series contact tip in light duty welding application up to 200 A. Also fits Lincoln Magnum 100L MIG guns; replacement for gas diffuser P/N: KP2040-1/KP35-50 and KP51 and KP5123.","Gas diffuser 52 and 52-23 for use with slip-on nozzle assemblies with nozzle adapter 32 in Tweco No.2 series MIG welding gun; current up to 250 Amp. Works with 14-series contact tips. Also fits Lincoln Magnum 200-250 Amp medium duty MIG guns; replacement for gas diffuser P/N: KP52 and KP52-23","Gas diffuser 52FN and 54A for use with thread-on or slip-on nozzle assemblies in Tweco No.3/No.4 MIG welding gun; current up to 450 Amp. Works with 14-series contact tips. Also fits Lincoln Magnum 300-400 Amp medium duty MIG guns; replacement for gas diffuser P/N: KP52FN and KP54A.","Gas diffuser 55 series for use with thread-on nozzle assemblies with contact tip 15 series, 25CT fix-thread gas nozzle and nozzle adapter 35CT in Tweco No.5 series MIG welding gun; current up to 550 Amp. Works with 15-series contact tips.","U.S. based welding and hardware supplier. Strong technical support with experienced customer service to address buyer's any question. Refer to your MIG welding gun user manual for selection of correct gas diffuser."]