TruWeld TWi 250 1 4″ Capacitor Discharge System 25K Ohm 14' For Its adaptability makes it suitable Package Size:0.030 in, 33 lb Plastic Spool Its adaptability makes it suitable for a wide range of projects The Power MIG 360MP Aluminum One Pak showcases Lincoln's commitment to aluminum welding excellence with specialized aluminum pulse processes optimized for both 4XXX and 5XXX series alloys Rigid internal construction connecting the the entire internal unit to the front and rear panels minimizes the opportunity of the components coming loose during handling or operations Thermal and Voltage protection indicators to protect the unit from damage due to overheating or poor input power