Roller Chain; BL422 Chain Size; Riveted 2X2 Lacing; 1/2" Chain Pitch; Leaf Chain Series; 1 Strand; Carbon Steel; Leaf; 0.082" Plate Thickness; 0.475" Plate Height; Curved; 0.2" Pin Diameter

Roller Chain; BL422 Chain Size; Riveted 2X2 Lacing; 1/2" Chain Pitch; Leaf Chain Series; 1 Strand; Alloy Steel; Leaf; 0.081" Plate Thickness; 0.476" Plate Height; Curved; 0.2" Pin Diameter