For tools engineered and designed in European markets with conformity with Worldwide Standards Organization’s specifications ISO 606, British standards BS228, or German criteria DIN 8187, we offer a broad collection of metric roller chains. The difference between your metric roller chains and chains manufactured to ANSI criteria is they utilize different measuring units for chain specifications, such as millimeters, kilograms, and meters. Other features, such as quality of the metal alloy, nickel plating, corrosion resistance, and breaking load strength meet or surpass that of the ANSI roller chain criteria. metric roller chain Additionally, if you are requiring metric roller chian attachments we supply those as well.