Lil Red Barn Stihl Replacement Sprocket, 3/8 Pitch 7 Tooth,newStihl 029, 034, 034 Super, 036,036 Pro, 039, MS 290, MS 310, MS 360, MS 390 Updated Picture! STIHL REPLACEMENT SPROCKET 3/8" PITCH 7 TOOTH Picture is now correct for the application Stihl 029, 034, 034 Super, 036,036 Pro, 039 MS 290, MS 310, MS 360, MS 390