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 Pitch3 in Pitch0.437 in Pin Diameter1.03 to 1.21 in Pin Length7/8 in Roller Diameter1 in Roller Width1.37 in Plate Height0.219 in Plate Thickness10 ft Overall LengthCarbon Steel