DF3498 Chain is designed to rotate on two planes and travel in multiple directions with a huge sliding surface, which makes it an ideal chain for an extremely wide selection of applications. The design of the chain enables maximum flexibility therefore the chain can travel double flex chain around obstacles and also corners. This DF3498 chain is manufactured with high-quality steel and features hardened pins, bearing areas, and sliding surfaces to dramatically increase the strength and operation lifestyle of the chain. competitive price directly from stock, in addition to a full line of high-quality DF3498 chain sprockets. There are additional options and configurations available for dual flex chain upon demand. To learn more on DF3498 chain or other products we offer, or even to get a quote please e mail us and we will be happy to assist you