The product is a 3D TRASAR™ Solid Cooling Water Inhibitor Single Dispenser from the brand ECOLAB / NALCO. This dispenser is designed to provide effective water treatment for cooling systems, helping to prevent corrosion and scale buildup. It is brand new and offers a convenient and efficient way to deliver the biocide treatment to the cooling water system. This product is suitable for industrial applications where maintaining the quality and efficiency of the cooling water system is essential.