DF3498 Chain is designed to rotate on two planes and travel in multiple directions with a sizable sliding surface, which makes it an ideal chain for an extremely wide variety of applications. The design of the chain enables maximum flexibility so the chain can travel around obstacles and also corners. This DF3498 chain is produced with high-quality steel and features hardened pins, bearing areas, and sliding surfaces to dramatically increase the strength and operation existence 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 double flex chain upon ask for. 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 pleased to assist you