Martin Taper-Lock Sprocket, 2517 Bushing
Taper Bushed Sprocket For Single Strand Chain Size: 100 (1-1/4" Pitch). Number of Teeth: 21. Pitch Diameter: 8.387". OD: 9.043". Steel. Hub Style: B. Non-Hardened Teeth. Requires "2517" Taper Lock Bushing(Sold Separately). UPC# 697950032689.

Unit Size 1

Pkg Size 1