ITACO SPROCKET COVER NUT & SCREW 1128-640-1706 STIHL 038AV MS380 026 MS260 039 036 MS340 MS260 038 Aftermarket Brand: ITACO Fit STIHL 038, 038AV, MS380, MS381, 026, MS260, 029, 036, 039, 044, MS360, MS440, MS460 chainsaw models. Replace STIHL part number: #1125 640 1701 Sprocket Cover consists of: 2pcs - Bar Collar Nut Part number: 0000 955 0801, 2 pcs - Bar Stud Collar screw M8 Part number: 0000-953-6605 Estimated Time of Delivery from Singapore: 7-16 working days