Air Filter / Stihl 1113 120 1612Pack Size:1Stihl 1113 120 1603, Stihl 1113 120 1602, Stihl 1113 120 1612ESF 122-355, Foley/Belsaw 5979063, Foley/PLP 122-355, Quality 144093, Sunbelt AF-57, Sunbelt B1AF57, Tilton TM540288Stihl 031 and 032Width: 2 5/8 ", Length: 3 1/4 ", Height: 1 "