the silveralloy size is 2/25" x 20", with a diameter of 2mm and length of 50cm, suitable for universal brazing of iron alloys and non-ferrous alloys other than aluminum you receive 6 sticks silver brazing solder rods; The welding rod complies , surfaced with flux coated this brazing rod is a narrow melting range alloy with good flowability and bonding strength; Its excellent flowability can promote brazing penetration the silver solder color of the silver plating is a match for stainless steel; The material is made from quality and purity metals (silver, copper, zinc) the brazing rod applied for connecting and repairing copper, brass, steel, stainless steel, and cast iron, making it ideal for small household repair projects, Weight: 0.17857443222 pounds, Manufacturer: Prterver