Oil Filter / Kohler 12 050 01-SPack Size:1Cub Cadet KH-12-050-01-S1, Ferris 5021144X1, Husqvarna 531 30 73-93, Kohler 12 050 01-S, Kohler 12 050 01, Kohler 12 050 08Landscaper Express K1205001, Napa 1056, NHC 12 050 01-S1, Outdoor Factory Parts 578416804, Oregon 83-504, Prime Line 12 050 01-S1Kohler CH18-CH25 and CV18-CV25Thread: 3/4 "-16, OD: 3 ", Height: 2 3/4 ", Micron: 32, 8-11 PSI pressure relief valve, Anti-drain valve