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 Hollow Pin, Overall Length 10 ft, Material Steel, Chain Number C2080, Chain Overall Width 1.341 in, Roller Diameter 5/8 in, Tensile Strength 10, 800 lbf, Pitch 2 in, Number of Strands 1, Pin Contruction Hollow Riveted Pin, Pitch Type Double Pitch, Inside Width 0.625 in, Series Hollow Pin Conveyor, Working Load Limit 1, 720 lb, Features This Single-Strand Roller Chain is Designed to Help Transfer Motion From One Set of Sprockets to Another, Heavy Series No