Tracer Products has introduced a line of POE and PAG refrigerant oils premixed with ultraviolet dye. Specially formulated for mobile A/C systems, these premium oils contain super-bright, OEM-approved Fluoro-Lite fluorescent dye that is co-solvent free. The dye oils are safe to use with all type of refrigerants and compressors. In addition to exceptional R-134a miscibility, they also offer enhanced lubricity and stability, and are formulated with anti-wear properties. Offered in 8-oz, 32-oz, and one-gallon sizes, the oils are nontoxic and work with any standard fluorescent leak detection lamp.