Amplify Brand High-performance, 1/16" (1.6mm) Zirconiated Tungsten Electrodes.Description: Used for radiographic quality welding, where tungsten contamination must be minimized. Balls up easily in AC applications. Good ignition and excellent current capacity. Non-radioactive.Package of Ten Each, 7" (175mm) Long Tungsten Electrodes, Color Code: Brown.Amplify Brand electrodes are packaged in our exclusive clear plastic tubes with black vinyl removable cap and includes our trademark "wood strip" to minimize moisture contamination and prolong electrode storage life.Arc-Zone"s High-Quality Amplify Brand tungsten electrodes meet or exceed ISO 6848 and AWS A5.12 standards.Each order ships with MSDS data sheets, as well as our industry leading tips on "how to select tungsten electrodes" and "how to grind tungsten electrodes".Available Sizes:.020" (0.5mm),.040" (1.0mm),1/16" (1.6mm),3/32" (2.4mm),1/8" (3.2mm),5/32" (4.0mm),3/16" (4.8mm),1/4" (6.4mm),Clear tubes with wood sticks and hang tags are Copyright Arc-Zone Inc. All Rights Reserved.