For precision application of rosin flux, in a convenient microtip pen format. RA type flux. 
 
 Also available in liquid containers. 
 
 
 Superior fluxing ability 
 Instant wetting 
 After soldering, the rosin residue is non-corrosive, non-conducting, moisture resistant, and fungus resistant 
 Meets Mil. spec. #RA 14256 
 ANSI Spec. 004 
 ROMI class, J Standard 
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