Temperature indicators are often used in a variety of welding and metalworking applications. These temperature stick models makes a thin mark on metal, which melts when the metal reaches a certain temperature. The melted mark then serves as a visual indicator for forging, bonding, forming, and other jobs. We carry temp stick models from top-brands Markal and Tempilstik. Zoro also carries, welding tips, welding accessories, thermoplastic welding rods, and flux removers for your metalworking needs.