Harris Stay Clean Liquid Flux is a versatile zinc chloride flux designed for soldering with all soft solders, including tin-lead, tin-antimony, and Stay-Brite solder. This 4oz jar offers convenience and ease of application for various soldering tasks across a wide range of metals, excluding aluminum, magnesium, or titanium. Ideal for general-purpose soldering applications, it ensures effective fluxing to facilitate strong, reliable solder joints in plumbing, HVAC, and other non-electrical projects.