Tracer Products LF1001CS Leakfinder (1) 1-Oz (30 Ml) Bottle, A/C Dye

Features and Benefits: Compatible with R-134a, R-1234yf and other refrigerants Services up to 4 vehicles Works with all leak detection flashlights LF1001CS | Universal A/C Dye LeakFinder; ultraviolet fluorescent universal dyes provide the most precise leak detection for all automotive air conditioning systems containing R-134a, R-1234yf, or other widely used refrigerants. These specialty dyes can be safely added to the system. They won't affect your system's lubricant properties or change how the equipment works. LeakFinder; dyes find the smallest and most problematic leaks that would otherwise be impossible to detect. Clamshell package