Features and Benefits:Super-bright, OEM approved dyeEnhanced lubricity and stability with proprietary additive packageCo-solvent freeStrong anti-wear propertiesHassle free and labor savingSuper-Premium PAG A/C Refrigerant Oil and UV Dye is specially formulated for OE and aftermarket R-134a A/C Systems. Detect even the smallest leaks when used with any standard fluorescent leak detection lamp. Specially formulated for mobile air conditioning systems. Safe to use with all types of refrigerants and compressors. Ideal for preventative maintenance. Non-hazardous and non-toxic. Superior R-134a miscibility. 46 cSt viscosity. 32 oz (946ml) bottle.