Linn 40JA18H Type B Single Strand Induction Hardened Teeth Roller Chain Sprocket, 1/2 To 1-1/4 in Dia Bore, 3.14 in OD, 40 Chain, 18 Teeth, 1/2 in Pitch, Steel
Linn 40JA18H Type B Single Strand Induction Hardened Teeth Roller Chain Sprocket, 1/2 To 1-1/4 in Dia Bore, 3.14 in OD, 40 Chain, 18 Teeth, 1/2 in Pitch, Steel