Warton metals omega ii fast flow 2 lead free and rosin free solder wire warton metals omii 2 sac3 22swg warton metals omega ii fast flow 2 lead free and rosin free solder wire has been specifically developed for applications demanding a lead free and rosin free flux cored solder warton metals omega ii sac3 fast flow flux 2 solder wire 22swg 0711mm 500g