Lincoln Magnum PRO 400 Water Cooled MIG Welding Gun – K4521-2-10-45

• 100% Duty Cycle – The 400A and 500A guns run at 100% duty cycle using 90/10 mixed gas, making them ideal for high heat applications
• Premium Tip Performance – The large diameter and mass of the Magnum PRO Copper Plus contact tips help disperse heat and keep the tips cooler, expanding their life
• Expendables Built for High Heat – The 500A water-cooled gooseneck design keeps the nozzle cool in high-heat applications
• Over Molded Handle Design – The soft rubber over molding enhances comfort and allows for an easier grip of the gun

Top Features

• Rated at 100% Duty Cycle.
• Industrial Grade Construction.
• Premium Tip Performance
• Expendables Built for High Heat
• Over Molded Handle Design

Processes

• MIG, Pulsed MIG, Flux-Cored

Wire Diameter Range

• .035-5/64 (0.9-2.0)

What’s Included

• 60° Gun Tube – KP4527-60 (400A Guns), KP4526-60 (500A Guns)
• Diffuser – KP4380-1
• Insulator – KP4525-1
• 0.045 in. Contact Tip – KP2745-045
• 1/8 in. Recessed, 5/8 in. ID Nozzle KP4523-1-62R
• 0.035-0.045 in., 15 ft. Liner – KP44-3545-15