Masters Tinning Flux is a petrolatum based flux used for typical sweat soldering of lead-free fittings and valves. It contains lead-free tin powder that helps draw the solder to aid in reducing voids. It has excellent wetting properties for a smoother solder flow. It is NSF listed for use with potable water systems.
Features
Lead-free and NSF61G listed for use on potable water systems.
Specially formulated for use on lead-free fittings and valves.
Works on pipe that is frozen, cold or wet from condensation or thawing.
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