Feature●Country Of Origin: United States●Model Number: 605-687●Item Package Dimension: 5.0" L x 5.0" W x 5.0" H●Item Package Weight: 3.08 lbDescription Stens 605-687 Air Filter, Replaces Stihl 1123 120 1613. Replaces OEM: Stihl 1123 120 1613. Fits Models: Stihl 021, 023, 025, MS210, MS230 and MS250.