WeldingCity 2-pk Gas Nozzle 21-50 1/2" for Lincoln 100L and Tweco Mini/#1 MIG Welding Guns (Pack of 2 Nozzles)

["Premium 21-series gas nozzles (2-pk and 5-pk) for Lincoln 100L and Tweco Mini/#1 MIG welding guns up to 180-amp.","For use with Tweco light-to-medium duty MIG welding gun Mini and #1. Also compatible with gas nozzles KP21 and KP21-F in Lincoln 100L MIG welding gun.","Available nozzle orifices: 3/8\", 1/2\" and 5/8\". Tip-nozzle relationship: 1/8\" tip-recessed (21-series) and flush-tip (21F-series) as per illustrated nozzle length for various part numbers.","Refer to your MIG welding gun user manual for selection of correct gas nozzle. Package of 2-pk and 5-pk.","U.S. based welding and hardware supplier."]