Car AC PAG Oil with UV Dye 60ml for R134a & R1234yf Air Conditioning Leak Detect

1 x 60ml G7 High Density Universal Fluorescent pag oil. The high VI may also allow the user to select a lower viscosity fluid than typically used, with associated power usage savings. G7 Air Conditioning Dyes mix with the oil and refrigerant and circulate throughout the A/C system.

eBay