ABN TIG Tungsten Welding Electrodes 2% WT20 Thoriated Red 3/32"x 7" (2.4mm x 175mm) 10 Pack T20 red welding electrodes Grounded Finish Size: 3/32&#034; x 7&#034; (2.4mm x 175mm) Includes: (10) T20 Tungsten Electrodes.