Tracer Products offers the Tracerline Mini-EZ Hybrid Vehicle A/C Dye Injection Kit No. TP-9812. The kit contains three ¼ oz (7.4 ml) Mini-EZ single-dose dye cartridges filled with co-solvent free fluorescent ester dye, formulated with unique additives specifically designed for hybrid A/C systems. Each cartridge is individually wrapped in a moisture-resistant foil pouch with desiccant bag to seal out moisture. Also included is a solid-brass R-134a hybrid coupler with check valve and purge fitting, as well as three drip plugs.