Roller Chain; 120-2 Chain Size; Riveted; 1-1/2" Chain Pitch; Standard Chain Series; 2 Strand; Carbon Steel; ANSI; 7/8" Roller Diameter; 1" Roller Width; 0.187" Plate Thickness; 1.425" Plate Height; Curved; 0.437" Pin Diameter

Chain Coupling; 1-3/4" X 1-7/8" Bore; 128MM Outside Diameter; 123.5MM Length; 60 Chain; 18 Teeth; Keyway; Steel; With Cover