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 ChainDouble Pitch1 in Pitch0.156 in Pin Diameter0.319 to 0.382 in Pin Length5/8 in Roller Diameter0.312 in Roller Width0.472 in Plate Height0.06 in Plate Thickness10 ft Overall LengthCarbon Steel