SPROCKET FOR POWER SAWS COMPATIBLE WITH MODELS: 024 026 AFTER S/N X5809074 .325" 7 TEETH INNER BOWL: 68.5mm Bore diameter: 13mm Overall height: 25.5mm SELF-ALLINING RING: 11892 ROLLER CAGE: 37325 STIHL CODE: 32457X ORIGINAL CODE: AT