BIRCHWOOD CASEY SUPER BLUE LIQ. GUN BLUE 90ML Details

Protect steel from rust with Birchwood Casey super blue. Use this double-strength blueing solution on highly polished steel parts. It also works on hardened steels containing nickel and chrome alloys (except stainless). Protect gun parts, steel parts of fine clocks, cast-iron cookware and other fine metalwork with this solution. This formula comes in the blackest blue available.