20 Sticks BCuP-5 Copper Brazing Rods, 15% Silver Phos Copper Welding Rods, 10…
15% Ag boosts fluidity & wettability for seamless joints, reducing porosity & cold solder defects. 0.001″-0.003″ joint clearance. Clean surfaces with a wire brush first; wear heat-resistant gloves and goggles.