2YEC1-A Roller Link, Chain Construction Riveted Pin, Material Steel, Chain Overall Width 27/64 in, Chain Number 40, Roller Diameter 19/64 in, Pitch 1/2 in, Link Type Adding, Number of Strands 1, Heavy Series No, Inside Width 5/16 in, Maximum Operating Temperature 150 Degrees F, Minimum Operating Temperature 10 Degrees F, Pin Contruction Riveted Pin, Pin Hole Diameter 5/32 in, Pin Outside Diameter 5/32 in, Plate Height 15/32 in, Plate Thickness 1/16 in, Tensile Strength 3,125 lbf, Package Quantity 5