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 Pitch4 in Pitch0.563 in Pin Diameter1.337 to 1.514 in Pin Length1-1/8 in Roller Diameter1-1/4 in Roller Width1.87 in Plate Height0.281 in Plate Thickness10 ft Overall LengthCarbon Steel