Lincoln Shield-Arc Shield-Arc® by Lincoln Designed specifically for pipeline welding, these cellulosic stick electrodes feature superior puddle control at different strength levels to accommodate a wide range of pipe grades. Stripes and More Shield-Arc® Products by Lincoln Lincoln ED012841 (8010 Shield-Arc 70+ 1/8 (50lb.)) Lincoln ED012845 (8010 Shield-Arc 70+ 3/16 (50lb.)) Lincoln ED029509 (7010 Shield-Arc HYP+ 3/16 x 14)