D100B17 17-Tooth, 100 Standard Roller Chain Type B Double Sprocket (1 1/4" Pitch)
D5012X1 12-Tooth, 50 Standard Roller Chain Finished Bore Double Sprocket (5/8" Pitch, 1" Bore)
D80Q15 15-Tooth, 80 Standard Roller Chain Split Taper Double Sprocket (1" Pitch)
D80Q16 16-Tooth, 80 Standard Roller Chain Split Taper Double Sprocket (1" Pitch)
D80Q17 17-Tooth, 80 Standard Roller Chain Split Taper Double Sprocket (1" Pitch)
D80Q18 18-Tooth, 80 Standard Roller Chain Split Taper Double Sprocket (1" Pitch)
D80R20 20-Tooth, 80 Standard Roller Chain Split Taper Double Sprocket (1" Pitch)
D80R25 25-Tooth, 80 Standard Roller Chain Split Taper Double Sprocket (1" Pitch)
D80R60 60-Tooth, 80 Standard Roller Chain Split Taper Double Sprocket (1" Pitch)
D80R26 26-Tooth, 80 Standard Roller Chain Split Taper Double Sprocket (1" Pitch)
