Muggy Weld Super Alloy 5 Starter Kit 1/16" Contains: 15 x 18" x 1/16" diameter rods and 1 jar of flux (open both ends of mailing tube for flux) Bonds at half the melting point of aluminum--THIS IS NOT A POT METAL ROD, IT IS FOR ALUMINUM Matching flux not only cleans the work area, but also serves as an absolute temperature guide Can be machined, drilled, tapped, threaded, plated, anodized or bent without pinholes or porosity Filler rod bonds right through paint, oil, dirt, grease, etc.