FJC Air Conditioning Leak Detection Dye

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FJC universal A/C leak detection dyes provide exceptional leak detection for R12 and R134a automotive air conditioning systems. These ultraviolet fluorescent dyes work with UV or Blue lights to help detect small and/or difficult to find leaks. Available in different ounces, all FJC universal dyes are POE Ester-based and safe for hybrids. Choose the size needed for your garage.