Four applications (.25 oz.) of Universal A/C system UV leak detection dye Can be used in all R-134a, R-12 and R-22 systems Compatible with all PAG, ester and mineral-based refrigerant oils Meets SAE J2297
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.