The Eureka! Frame System now includes X2 lightweight keder frame tents, featuring a 2-channel, 2-inch aluminum tubing system. The components of the X2 can be used as a cost-effective stand-alone system or can be mixed and matched with other Eureka! Frame System components. Accessories include the four-sided Quad End, the Serpentine Marquee and the Dual Quad eight-sided tent.