This Spoolmate 150 spool gun is model 301272 and features consistent wire feeding, durable parts, spool visibility and includes 20 foot (6.1 m) cable, extra contact tips and nozzle, spoolmate 150 spool gun. In addition, it is designed for applications including aluminum welding. Plus, it is compatible with Millermatic 211, Millermatic 211 Auto-Set with MVP, Multimatic 200, Multimatic 215, Syncrowave TIG, Syncrowave TIG/MIG, Miller brand. It weighs 7 pounds. It can be used for MIG welding.