Top Features Industrial Grade Construction Lincoln Electric Copper Plus® Contact Tips - Larger tip diameter and mass improve heat dissipation to increase tip life. Curve™ Handle Design - Our Curve™ handle is lightweight and balanced, providing a comfortable grip to reduce fatigue. Rotating Gun Tube and Gun Hanger Clip - Allow any number of hand positions to reduce fatigue or fit into tight spaces. Simplified Expendable Parts Selection Processes MIG, Pulsed MIG, Flux-Cored Wire Diameter Range .025-5/64 in. (0.6-2.0 mm) Semiautomatic Air-Cooled Guns Magnum® PRO Curve™ guns for MIG or flux-cored welding combine our classic curved handle with our Copper Plus® contact tips and Magnum® PRO gun expendables to deliver long hours of fabrication welding with less frequent tip and gun expendable parts changes. Industrial Grade Construction - High quality copper parts ensure superior electrical contact and heat dissipation. Four trigger leads are standard for fast field repair. Patent-pending Anti-Seize™ tip and diffuser thread design reduces tip and diffuser seizing. Lincoln Electric Copper Plus® Contact Tips - Larger tip diameter and mass improve heat dissipation to increase tip life. Curve™ Handle Design - Our Curve™ handle is lightweight and balanced, providing a comfortable grip to reduce fatigue. Rotating Gun Tube and Gun Hanger Clip - Allow any number of hand positions to reduce fatigue or fit into tight spaces. Simplified Expendable Parts Selection - 350A and 550A consumables are interchangeable across all gun models. All models ship with 350A parts. Upgrade your Magnum® - Turn your existing gun into a Magnum® PRO Curve™ by switching to Magnum® PRO gun tubes and expendable parts. Product Name Product Number Duty Cycle at Rated Amperage 60% Rated Amperage 300 Gun Type Handheld Cable Length 10 ft. (3.0 m) Wire Diameter .025-5/64 in. (0.6-2.0 mm) Cooling Air cooled Net Weight 10.00 (4.54 kg) Contact Tip (Qty. 1) (KP2744-045) 0.625 in. (15.9 mm) Thread-On Gas Nozzle with 1/8 in. (3.2 mm) recess (KP2742-1-62R) Thread-On Diffuser (KP2746-1)
