Valve and Gasket Kit, Series RECIPROCRATING COMPRESSOR, Compatible with Grainger Part Number 16V886, 16V887, 16V890, 16V891, 20Y778, 20Y779, 20Y780, 3FRU2, 3FRU3, 3FRU4, 4M310, 4M361, 6tfh6, 6wa84, 783rd7, Product Type Small Reciprocating Valve Kit, Compatible with Manufacturer Part Number 2475, Compatible with Series 2475, Compatible with Brand Ingersoll Rand, Includes (8) Hex Cap Screw, (8) Hex Nut, 4 in Inlet Retainer, Gasket Set, Valve Set