Check the listing for details. CK T147G Pure Tungsten Electrode 1/4" X 7" 5 pack. Color: Green, Condition: New. Listed at 113.99 USD. The Welding Superstore Our eBay Store About Us Contact Us Add to Favorite Sellers Please note the shipping delivery estimate before placing your order! CK Worldwide Part # T147G • Pure (Green) EWP/WP • Principal Oxide: None • Non-Radioactive. Good for use in Alternating Current (A/C) for aluminum alloys and magnesium alloys in low to medium amperage applications using transformer based constant current power sources only. • Balls easy, tends to spit at higher amperages. Used for non-critical welds only. Pure Tungsten forms a clean, balled end when heated and provides good arc stability for AC welding with a balanced or unbalanced squarewave or sine wave. It is composed of 99.5% Tungsten and .5% other. Materials Welded- Aluminum and Magnesium. Package of 5 Color: Green Diameter: 1/4" Length: 7 in. Type: Pure Package: 5