Features: 1) Welding electrodes: J421 / E6013 / E4313, E4303, E5016 / E70 2) Sizes availabl Features: 1) Welding electrodes: J421 / E6013 / E4313, E4303, E5016 / E702) Sizes available: 162.0 x 300mm, 2.5 x 300mm, 3.2 x 350mm, 4.0 x 400mm, 5.0 x 500mm Welding Electrodes