Bernzomatic NS3 Nickel-Silver Flux Coated Brazing/Welding Rods, 2-Piece , Blue
2 pack, nickel silver brazing rod, 85,000 PSI tensile strength, 1250 degree to 1750 degree working temperature, flux coated, used to join carbon & alloy steels, such as stainless steel, will also join most unlike metals such as nickel & brass.