This practical flat stock and wire shaper features parallel jaws to bend heavy wire up to 6ga. Pliers can be used making small rings, bracelets and other small round items. These pliers are made of anodized aluminum. Measures just over 7.5 inches in length and has 2-12mm steel rollers and one nylon roller. Adjustable jaw closure consistently forms stock and wire without pinching or binding. Constructed of heavy-duty aluminum, specially hardened for durability. The 12 mm diameter steel or nylon rollers forms rings Quickly And Easily.