Air Filter / Stihl 1123 120 1613Pack Size:1Stihl 1123 120 1613J. Thomas 1123-120-1613, J. Thomas CS-5687, J. Thomas CS-5687, Laser 43706, NHC 203-7105Stihl MS210, MS230 and MS250Width: 1 3/16 ", Length: 3 39/64 ", Height: 1 19/64 "