Convenient, easy-to-mix and use liquid completely removes both electrolytic and electroless nickel from steel, copper and copper alloys without heating or agitation. Safe and simple to use; usual stripping time is 30 minutes to 4 hours. Re-bottle and use again and again. Gives off strong, ammonia odor, use with adequate ventilation. Mfg: Brownells SPECS: Part "A", Part "B" 1 qt (946ml) each. Makes 1¼ gal. of stripper. Includes instructions.