R rdonderosr Member Joined Jan 28, 2006 RO Number 20079 Messages 8 Apr 1, 2006 #1 what are zincs? near as i can figure they show amount of corrosion or something? i'm new to this please excuse dumb question. thanks
what are zincs? near as i can figure they show amount of corrosion or something? i'm new to this please excuse dumb question. thanks