California Proposition 65: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Roller Chain, Chain Construction Riveted Pin, Rollerless Bushing, Overall Length 10 ft, Material Steel, Chain Number 35, Chain Overall Width 0.5 in, Roller Diameter 13/64 in, Tensile Strength 2, 530 lbf, Pitch 3/8 in, Number of Strands 1, Pin Contruction Riveted Pin, Pitch Type Single Pitch, Inside Width 0.188 in, Series Neptune, Working Load Limit 480 lb, Finish Coated, Heavy Series No, Includes (1) Connecting Link, Lubrication SAE 10 to SAE 50, Maximum Operating Temperature 302 Degrees F