NUOVO ORIGINALE OEM STIHL REGOLATORE CATENA 017 018 021 023 025 MS 170 180 210 230 250
ONE NEW GENUINE OEM STIHL ADJUSTER COVER & SCREW FOR: 017 , 018 , 021 , 023 , 025 , MS 170 , MS 180 , MS 210 MS 230 , MS 250 SCREW PART NUMBER: 1123-664-1605 COVER PART NUMBER: 1123-664-2205