Works up to four times faster than standard copper removal systems. Ammonia free and virtually odorless. Non-hazardous, non-flammable and can be shipped overnight. Completely safe on bore steel. Does not leave ammonia type crystals after use that can attract water from the air, expand and cause corrosion and/or microscopic stress fractures. System conditions the bore for less copper buildup.
Hoppe's 9 Elite Liquid 4 oz. Copper Cutter Bottle ECC4
WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov