For the MIG MAG torch ,can be used in MIG300 NBC400 NBC500 and NBC630 welding machine! The good include : binzel MIG 36KD torch electorde binzel MIG 36KD torch M8 tips( You can choose diameter electric tips are (0.8mm 1.0mm, 1.2mm) binzel MIG 36KD torch gas ring binzel MIG 36KD torch shield cups The diameter electric tips are0.8mm 1.0mm, 1.2mm Rate current: >300A