DF3498 Chain is designed to rotate on two planes and travel in multiple directions with a huge sliding surface, making it a perfect chain for an extremely wide selection of applications. The look of the chain enables maximum flexibility therefore the chain can travel around obstacles and actually corners. This DF3498 chain is produced with high-quality steel and features hardened pins, bearing areas, and sliding surfaces to dramatically raise the strength and operation lifestyle of the chain. competitive cost directly from stock, in addition to a full line of high-quality DF3498 chain sprockets. There are various other options and configurations available for double flex chain upon request. To learn more on DF3498 chain or other products we offer, or even to get yourself a quote please contact us and we will be pleased to assist you