Lincoln Magnum PRO Barrel 500 Water Cooled Gun Dual Procedure, 25 ft K4880 4 10 564 kh652plasma 20 electrodes & nozzles 100% CO₂ acceptable Polarity DCEP 9SL11128 100% CO₂ acceptable Polarity DCEP (DC electrode positive) Tensile Strength (as welded) 485 MPa (70 ksi) minimum this jacket is machine washable while maintaining its flame retardant properties for a longer service life than lower quality jackets Top Trigger Handle Design This new design gives operators versatility in how they use the gun The Magnum PRO Barrel 500 Water Cooled guns are built to tackle high heat applications while maintaining operator comfort