BSRA #99-20 RMA Rosin Flux Soldering Pen with 5 Refills - great for solar cells ReviewbP PP SRA #99-20 RMA Rosin Flux Soldering Pen with 5 Refills - great for solar cells PFor rework and touch-up of SMT, SMD, and through hole solder jointsPContains 60 ml of a RMA Rosin Flux with 10 ml installed in the penPSuitable for automotive, computer, telecomPCompatible with Lead and Lead-Free SoldersP