Specifically designed for standard glycol coolants (green). Convenient individual application bottles, 6 Bottles (1 oz./30 ml). Works with most UV lights. Dye installed stickers included. Pinpoint leaks in cooling systems, including Radiator, Hoses, Fittings, Water Pumps and Head Gaskets UView Ultraviolet Systems Inc. is the worldwide leader in the automotive aftermarket, since we first started tracking leaks in automotive air conditioning systems in 1996. Today, UView is globally recognized for quality and innovations. This is designed to detect leaks in cooling systems that use standard glycol based coolant (green). Be the first customer to share their experience with this item.