1/8" X 36" BARE BRAZING RODS--BOX OF 39 Low fuming bare brass brazing rod: 1/8 inch (3.18 mm) x 36 inch (914.4 mm). 5 Lbs. (2.27 Kg). Balanced zinc and copper alloy. Features excellent ductility and is smooth flowing. Excellent for brazing sheet metal, pipes, fenders, water tanks and many cast iron applications. Requires flux. Yellow color coded.