Chain Link; 20B-2 Chain Size; Cottered; 31.75MM Chain Pitch; Standard Chain Series; 2 Strand; Carbon Steel; ISO; 19.05MM Roller Diameter; 19.56MM Roller Width; 4.394MM Plate Thickness; 26MM Plate Height; Curved; 10.19MM Pin Diameter

Roller Chain; 60 Chain Size; Riveted; 3/4" Chain Pitch; Standard Chain Series; 1 Strand; Nickel Plated Steel; ANSI; 15/32" Roller Diameter; 1/2" Roller Width; 3/32" Plate Thickness; 0.713" Plate Height; Curved; 15/64" Pin Diameter

Keyless Screw Locking Assembly; 2-1/2" Bore; 3.74" Outside Diameter; 0.945" Length; 0.315" Additional Length for Cap; Steel; AS Series; M8 X 22 Cap Screw

Chain Coupling; Roller Type; 60 Chain Size; 18 Number of Teeth

Roller Chain; 25 Chain Size; Riveted; 1/4" Chain Pitch; Standard Chain Series; 1 Strand; Carbon Steel; ANSI; 0.13" Roller Diameter; 1/8" Roller Width; 0.03" Plate Thickness; 0.23" Plate Height; Curved; 0.091" Pin Diameter