B.W.P Pure Tungsten Electrodes Green Tips WP For TIG Welding Assorted Size 0.040" 1/16" 3/32" 1/8"7" Pure Tungsten electrode/ Green tips. Ground finish quality. Provide great arc stability for AC welding with a balanced wave, as well as sine wave. Not typically used for DC welding. At this price, you will get: 2pcs 0.040"*7" (1.0*175mm); 3pcs 1/16"*7" (1.6*175mm); 3pcs 3/32*7" (2.4*175mm); 2pcs 1/8*7" (3.2*175mm)