This kit is Model 7100 Ingersoll Rand Type 30 compatible Head Overhaul Kit. This Kit have been assembled with all necessary gaskets, “O” rings, and wearing valve parts to recondition the entire head for one Type 30 Compressor. You will get what shown in picture. This is not a Ingersoll Rand parts but it is compatible and fits to IR Air Compressors. This is a Private-label parts.