Alpha Reliacore 15 is the most effective RMA rosin cored wire solder yet developed for hand soldering. The unique and powerful activation system of this core solder makes the flux exceptionally fast wetting when compared with other RMA core solders. Yet, Alpha Reliacore 15 meets all of the requirements for Federal Specification QQS-571E for Type RMA flux core solder.

This cored wire solder is suitable for uses in any electronic hand soldering application requiring compliance with Military Specifications as well as commercial applications modeled after Military Specifications.