Overview Reviews Product Description Scale Remover #2 1 Gal. (Hydrochloric AEquivalent Part Numbers: 6667, 6667-41GL, 666741GL, SR21 California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Vapco Vapco SR2-1 - Scale Remover #2 1 Gal. (Hydrochloric A Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Review Subject *Comments