BlackStar SS40BS14 3/4 K2S - Stainless Steel 40 Pitch Finished Bore Sprocket - 14 Tooth - 3/4" Bore Power Curve Belt What does the H in

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The Gates TP178XL025 PowerGrip Twin Power Timing Belts is a synchronous timing belt with XL-pitch profile

BlackStar SS40BS14 3/4 K2S - Stainless Steel 40 Pitch Finished Bore Sprocket - 14 Tooth - 3/4" Bore Power Curve Belt What does the H inThe BlackStar SS40BS14 3 4 K2S is a 40 pitch Finished Bore roller chain sprocket with 14 teeth, precision manufactured from corrosion resistant stainless steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 3 4" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number SS40BS14 3 4 K2S Chain Pitch 40 Number of Teeth 14 Bore Size 3 4" Bore Type Finished Bore