Brand new after market OEM parts and it is also compatible with Ingersoll Rand air compressor parts for Model 2545 Tuneup Kit – Valve, Ring, Gasket, Seal set Ingersoll Rand compatible. This kit includes Gaskets, Valves, low and high pressure Ring sets and oil seal for 2545 Ingersoll Rand Air Compressor. This is not a Ingersoll Rand product but it is compatible with Ingersoll Rand Parts. This is a Private-label product.