For use with:
MS 280 C-BQ (Crankcase), MS 261 C-BM (Crankcase), MS 361 C-BQ (Crankcase), MS 260 C-B (Quick chain tensioner), MS 261 C-BE (Crankcase), MS 270 C-B (Crankcase), 026 C (Quick chain tensioner), MS 362 C-B (Crankcase), MS 361 C-B (Crankcase), MS 280 C-B (Crankcase).