Premium 22-series and 22SS-series gas nozzles (2-pk and 5-pk) for Lincoln 200-250 and Tweco #2 MIG welding guns. For use with Tweco medium duty MIG welding gun #2; also compatible with gas nozzles KP22 and KP22-SS in Lincoln 200-250 MIG welding gun up to 250-amp. Available nozzle orifices: 3/8", 1/2" and 5/8". Slides over nozzle insulator 32 to obtain desired tip-nozzle relationship (22-series for regular distance and 22-SS series for short-stop distance). Refer to your MIG welding gun user manual for selection of correct gas nozzle. Package of 2-pk and 5-pk. Volume discount available. Buy More Save More!