R134A
Supercool P100-32 A/C Compressor Pag Lubricant, 32 Oz, Bottle, Yellow
With the MOS2 1-2 ยต, you get consistent performance in wet conditions.
NOS GALAXY R134A A/C HOSE 9ft 15 Diameter, A8.0
The black color here is consistent from batch to batch, so replacements match.