Roller Chain; BL644-2 Chain Size; Riveted 4X4 Lacing; 3/4" Chain Pitch; Leaf Chain Series; 2 Strand; Carbon Steel; Leaf; 0.13" Plate Thickness; 0.701" Plate Height; Curved; 5/16" Pin Diameter

Chain Link; BL644-2 Chain Size; Cottered 4X4 Lacing; 3/4" Chain Pitch; Leaf Chain Series; 2 Strand; Carbon Steel; Leaf; 0.13" Plate Thickness; 0.701" Plate Height; Curved; 5/16" Pin Diameter

Chain Link; BL644-2 Chain Size; Riveted 4X4 Lacing; 3/4" Chain Pitch; Leaf Chain Series; 2 Strand; Carbon Steel; Leaf; 0.13" Plate Thickness; 0.701" Plate Height; Curved; 5/16" Pin Diameter