Caswell Stainless Steel Blackener 370 - popular Quart

Stainless Steel Blackener 370 is an acidic liquid concentrate used full strength or diluted with up to 3 parts water to blacken stainless steel at room temperature. Recommended for color coding parts and blackening engravings on stainless steels. Produces a pleasing dark gray/black finish. Seal with Caswell Sealer.Contains Hazardous Goods. Shipping restrictions apply. Ground shipping only to the Continental popular USA. Please call +1 315 946 1213 or contact us for rates to other locations.