Production Zinc Plating Zinc Plating Rack & Barrel Rack Plating as follows: Clear Zinc Yellow Zinc Black Zinc Blue/Green Zinc Capacity 12’ long, by 5’deep, working capabity of 11’ x 52” Barrel Plating as follows: Clear Zinc Yellow Zinc Black Zinc Blue/Green Zinc Barrel Capacity 250 lbs. Zinc Clear ASTM B633 Type I – No Chromate ASTM B633 Type III – Clear Chromate Zinc Yellow ASTM B633 Type II Yellow or Colored Chromate Black Zinc ASTM B633 Type II Black Chromate Specialty Colors Olive Drab Green Brass Thickness ASTM B633 SC 1, 2, 3, 4 Baking Available upon request.