Castle® A/C Lube & Dye is an air conditioning compressor lube with tracer dye for finding system leaks. It is safe for all types of PAG and ester oils, and can be used with hybrid vehicle hermetic compressors.
1. Keep container tightly sealed when not in use.
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U.S. customers, please visit the Castle U.S. Website,
or call 1-800-876-0222.