BlackStar H160BTL15 - 160 Pitch Taper Lock Sprocket - 15 Tooth Yoke Roller "mpn":"3/C125-D&D"

"mpn":"3/C125-D&D"

so the Megadyne 9/C420 interchanges with Gates

and Jason Industrial 4/B100

3/3VX335 is a standardized industry size

"sku":"15/B136-D&D"

BlackStar H160BTL15 - 160 Pitch Taper Lock Sprocket - 15 Tooth Yoke Roller "mpn":"3/C125-D&D"The BlackStar H160BTL15 is a 160 pitch Taper Lock roller chain sprocket with 15 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 requires a Taper Lock Bushing (sold separately). Specifications Part Number H160BTL15 Chain Pitch 160 Number of Teeth 15 Bore Type Taper Lock Hub Style Taper Lock Bushing Required