This is brand new Model 2545 Ingersoll Rand Type 30 compatible Head Overhaul Kit. Head Overhaul kit have been assembled with all necessary gaskets, “O” rings, and wearing valve parts to recondition the entire head for one Type 30 Compressor. This is not a Ingersoll Rand parts but it is compatible and fits to IR Air Compressors. This is a Private-label parts.