021224011 supersedes older part numbers: 021224010

021224011 — Genuine Makita/Dolmar shim (disc/spacer), stamped steel, 10 mm inner diameter × 16 mm outer diameter × 0.50 mm thick. Precision-machined to maintain correct spacing on chainsaw sprocket/chain assemblies and intended as a direct replacement where that shim is specified. Fits a broad range of Makita/Dolmar chainsaws including DCS330S, DCS340, DCS390, DCS400 and many of the DCS7xxx and DCS9xxx series (examples: DCS6401, DCS7300/7301, DCS7900/7901, DCS9000/9010) — check your parts diagram for the exact location.