Pre-Filter / Generac 078602Pack Size:1Generac 078602J. Thomas AF8602, NHC 261-0862Generac Air compressors and generators 0485-0, 0485-1, 0486-0, 0487-0, 0503-0, 0503-1, 0504-1 and0602-0Length: 5 7/8 ", Height: .170 ", Width: 3 1/8 "