"Hobart AWS 7018 Stick Electrodes deliver excellent arc stability and reliable performance. The low-hydrogen electrodes are ideal for use in all positions on low, medium and high-carbon steels. 70,000 PSI tensile strength. The perfect choice for out-of-position welding and tacking. Runs on AC or DCEP reverse polarity. Each rod is printed with its AWS classification for easy identification and meets or exceeds all AWS specifications. Not recommended for low-voltage AC welders. U.S.A. Compatible With Carbon steels, Weight lbs. 5, Welding Rod Type Low hydrogen electrode, Rod Size in. 5/32, Product Type Welding rod."