Dura-60 is a liquid “Non Etch” additive for hard chromium plating baths that provides improved results. This is a “Work Horse” Bath that is frequently used by job shops. Dura-60 works well in a wide variety of applications, for both ID and OD plating from flash deposits up to 0.100″ per side. Dura-60 is used with generic chromic acid; no proprietary blends to buy.