Features and Benefits: 8 oz (237 ml) R-134a/PAG BigEZT A/C dye cartridge; OEM-Grade.; Services up to 64 vehicles; 8 oz (237 ml) R-134a/PAG BigEZ A/C dye cartridge; 8 oz (237 ml) R-134a/PAG BigEZ A/C dye cartridge;