Spray Master 450 Air Cooled MIG Guns, 450 A, 15ft, Tweco, 0.045in - 1/16in Wire

Features: Thick-walled, three-layer conductor tube for higher electrical conductivity, act as heat sink | Heavy-duty thick-walled contact tip and diffuser increases tip life and decreases downtime with tip changes | Balanced to pivot at the center of the handle for ease of use in different welding positions, and thereby reduces operator fatigue | Extended trigger length to keep hand away from the arc to reduce radiated heat | Steel spring strain relief provides support to the Cablehoz coming out the rear of the handle to minimize wire feed issues | Front and rear spring strain relief and cable support | Compact, ergonomic handle design | Durable metal jacketed conductor tube | Patented, extended life consumables