Connecting Link, Chain Construction Riveted Pin, Material Steel, Chain Overall Width 23/32 in, Chain Number 40, Roller Diameter 19/64 in, Pitch 1/2 in, Link Type Connecting, Number of Strands 1, Heavy Series No, Inside Width 5/16 in, Lubrication SAE 10 to SAE 50, Maximum Operating Temperature 300 Degrees F, Minimum Operating Temperature 15 Degrees F, Pin Contruction Riveted Pin, Pin Outside Diameter 5/32 in, Plate Height 13/32 in, 15/32 in, Plate Thickness 1/16 in, Roller Chain Standard ANSI