Roller Chain Chain Construction Riveted Pin Overall Length 100 ft Material Steel Chain Number 41 Chain Overall Width 0.579 in Roller Diameter 5/16 in Tensile Strength 2 640 lbf Pitch 1/2 in Number of Strands 1 Pin Contruction Riveted Pin Inside Width 0.25 in Series Standard Riveted Working Load Limit 500 lb Features This Single-Strand Roller Chain is Designed to Help Transfer Motion From One Set of Sprockets to Another Heavy Series No Includes (10) Connecting Links