Air Filter Combo / Kohler 12 883 05-S1Pack Size:1Kohler 12 883 05-S1, Kohler 12 883 05, Kohler 12 083 05-S, Kohler 12 083 14, Kohler 208303Landscaper Express 510085, Landscaper Express 510085FW, Napa 2425Kohler CV11-CV16Width: 3 3/4 ", Length: 4 5/8 ", Height: 2 13/16 ", Pre-filter included, Includes hose and wing nut