Fits Stihl Models:019, 021, 023, 025MS171, MS181, MS190, MS191, MS210, MS211, MS230, MS250Replaces OEM:1123-007-1004, 1123-640-1900, 1123-664-1400Includes:1x Chain Tension Adjustment Assembly

Application Collection, Application_Chainsaw, Brand Collection, Brand_Stihl, Category Collection, Category_Springs – Screws & Bolts, Filter Collection, Model Collection, Model_M181, Model_MS171, Model_MS190, Model_MS191, Model_MS210, Model_MS211, Model_MS230, Model_MS250, Parent Category Collection, Part Type Collection, Part Type_Adjustment Screw, Stihl Part Type_Adjustment Screw