Roller Attachment Link, Chain Construction Riveted Pin, Material Steel, Chain Overall Width 1 7/32 in, Chain Number 40, Roller Diameter 5/16 in, Finish Plain, Pitch 1/2 in, Link Type Offset, Number of Strands 2, Application Power Transmission, Heavy Series No, Inside Width 5/16 in, Lubrication Light Oil Preservative, Maximum Operating Temperature 350 Degrees F, Minimum Operating Temperature 0 Degrees F, Pin Contruction Riveted Pin, Pin Outside Diameter 5/32 in, Plate Height 15/32 in