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)
DS100A13 13-Tooth, 100 Standard Roller Chain Type A Double Single Sprocket (1 1/4" Pitch)
DS50A17 17-Tooth, 50 Standard Roller Chain Type A Double Single Sprocket (5/8" Pitch)
DS60P17 17-Tooth, 60 Standard Roller Chain Split Taper Double Single Sprocket (3/4" Pitch)
E60B26 26-Tooth, 60 Standard Roller Chain Type B Triple Sprocket (3/4" Pitch)
Type A DS80A16
