The Stihl chain tensioner disc (code 1123-660-3001)

it is an original spare part

for Stihl chainsaws

017

018

019T

021

023

025

MS170

MS1702-MIX

MS171

MS180C-B

MS181

MS190T

MS191T

MS210C-B

MS211C-BE

MS230C-B

MS231C-BE

MS250C-B

MSA120C-B

MSA140C-B

MSA160C-B

MN