Create strong and durable connections with Kester solder wire! This high-quality wire is perfect for all your soldering needs, featuring a lead-free composition of Sn96.5Ag3.0Cu0.5 for added safety. The 1 lb container size provides ample supply for all of your projects, and the .050" solder form makes application easy and precise. Trust in the Kester brand for reliable and consistent results every time.