BlackStar D140BTL36H - Double Strand 140 Pitch Taper Lock Sprocket - 36 ToothThe BlackStar D140BTL36H is a 140 pitch double strand Taper Lock roller chain sprocket with 36 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket requires a Taper Lock Bushing (sold separately). Specifications Part Number D140BTL36H Chain Pitch 140 Number of Teeth 36 Bore Type Taper Lock Hub Style Taper Lock Bushing Required Taper Lock Bushing Strand Count