Connecting Link, Chain Construction Riveted Pin, Material Stainless Steel, Chain Overall Width 11/16 in, Chain Number 40, Roller Diameter 19/64 in, Finish Plain, Pitch 1/2 in, Link Type Connecting, Number of Strands 1, Features Cross Rod Use Without Disconnecting Chain, 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 7/32 in