Air Filter / Stihl 1120 120 1600Pack Size:1Stihl 1120 120 1600, Stihl 1120 124 0800NHC 203-7130, Prime Line 11587, Rotary 11587Stihl 009, 010, 011 and 012Width: 2 5/8 ", Length: 3 13/16 ", Height: 1/8 "