Copper Fitting Brushes
Copper fitting brushes is used to clean the inside of a female sweat copper fitting prior to soldering. The brush removes a thin oxide layer from the fittings' surface, exposing the pure metal. This ensures a proper pipe to fitting connection. Each size copper fitting requires a matching size copper fitting brush - 1/2" brush for 1/2" fitting, 3/4" for 3/4" and so on.