BlackStar H41BS27 5/8 K2S - 41 Pitch Finished Bore Sprocket - 27 Tooth - 5/8" Bore SAF Housing Accessory What does the H in

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BlackStar H41BS27 5/8 K2S - 41 Pitch Finished Bore Sprocket - 27 Tooth - 5/8" Bore SAF Housing Accessory What does the H inThe BlackStar H41BS27 5 8 K2S is a 41 pitch Finished Bore roller chain sprocket with 27 teeth, precision manufactured from SAE 1045 steel with induction hardened teeth for extended wear life and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 5 8" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number H41BS27 5 8 K2S Chain Pitch 41 Number of Teeth 27 Bore Size