Pre-Filter / Stihl 4201 141 0310Pack Size:1GB 11036, Stihl 4201 141 0310Edgewater 017201, ESF 122-351, Foley/PLP 122-351, Green Meadow AF97, J. Thomas AF-067, Laser 43030, Laser 40321, Napa 7-02784, NHC 203-7186, Oregon 55-241, Prime Line 7-02784, Quality 242772, Rotary 5907, Sunbelt AF-47, Sunbelt B1AF47, Tilton TM540238, Tilton 540238Stihl TS08, TS50, TS350, TS360, TS350AVE and old style TS510 and TS760 Cutquik saws with double screw covers