Lincoln Magnum PRO Water Cooled Robotic Torch, Fanuc Arm 100iD K3593 7 Hook Up Kits The electrode is over alloyed 2 3% Package Size:0.030 in, 33 lb Plastic Spool The electrode is over alloyed 2 3% in nickel to provide the optimum ferrite austenite ratio in the finished weld resulting in high tensile and yield strength and superior resistance to stress corrosion Orderable Lincoln SKU: 9SL12936 1A TCP Repeatability The gun tubes are designed with a robust inner and outer sheath that minimize damage upon crashing and improve TCP repeatability Ease of Installation Floating fittings in the gun tubes allow for an easy installation that prevents water from leaking out of the torch