Adjusting screw
Genuine Stihl Part
OEM Part No. 1123 664 1605

Suitable for the following Stihl Machines:
E 140, E 160, E 180 C, 021, 023, 025, MS 191 T, 017, MS 180, MS 180 C, MS 190 T, MSE 140 C, MSE 160 C, MSE 180 C, MSE 200 C, MS 210, MS 210 C, 019 T, MS 230, MS 230 C, MS 170, MS 170 C, 018