Drives offers a full range of USA manufactured ANSI double pitch roller chains, both with standard and oversized carrier rollers. A full compliment of attachments are available in sizes C2040 to C2160H and C2042 to C2162H.Drives Precision Roller ChainLarge Double Pitch2-1/2 in Pitch3/8 in Pin Diameter0.83 to 0.98 in Pin Length3/4 in Roller Diameter3/4 in Roller Width1.15 in Plate Height0.187 in Plate Thickness10 ft Overall LengthCarbon Steel