1. COMPRESSORS OIL BATH AIR CLEANER OIL BATH AIR CLEANER PC NO 221661 NO PC NO QTY DESCRIPTION 1 223574 1 AIR CLEANER TOP ASSY 2 233097 1 GASKET 3 275389 1 FILTER BODY ASSY 4 240528 1 FILTER 5 223575 1 OIL CUP AND CLIP ASSY Adapter 236622 Adapter Gasket 231862 Strainer Gasket 236170 two 2 each Cap Screw 202979 and 211901 and two 2 each Lockwasher 202981 and 202982 are needed for installation and must be purchased separately Fits TF 400 500 501 600 and 700 Compressors GASKET 231862 GASKET 236170 ADAPTER 236622