Roller Chain, Chain Construction Riveted Pin, Overall Length 10 ft, Material Steel, Chain Number 40, Chain Overall Width 0.717 in, Roller Diameter 5/16 in, Tensile Strength 4, 250 lbf, Pitch 1/2 in, Number of Strands 1, Pin Contruction Riveted Pin, Inside Width 0.313 in, Series Blank, Working Load Limit 660 lb, Features Nickel-Plated Chains Provide Acceptable Performance Where Equipment Must Operate in Mildly Corrosive Environments, Finish Nickel Plated, Heavy Series No. This item has been restricted from sale in the following state (s): []