RIDGID bronze filler metal fluxed brazing rods come in a pack of 10, measuring 1/8 in. x 18 in. (3,2 mm x 457,2 mm). These rods are low fuming and well-suited for brazing sheet metal, pipes, fenders, water tanks and many cast iron applications. The brazing rods have a robust tensile strength of 63,000 PSI and a high melting point of 1,620°F (882°C), this alloy provides reliability and efficiency in various brazing tasks. These rods require flux.