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 ChainSmall Double Pitch2 in Pitch0.312 in Pin Diameter0.745 to 0.845 in Pin Length1-1/8 in Roller Diameter0.626 in Roller Width0.943 in Plate Height0.156 in Plate Thickness10 ft Overall LengthCarbon Steel