This is the Carbon Fiber Wing Tube for the Flyzone Switch. FEATURES: Carbon fiber construction with magnets in each end Work with either the high- or low-wing canopy application INCLUDES: Carbon Fiber Wing Tube, key #10 REQUIRES: Inserting through fuselage for low-wing placement, or through canopy for high-wing placement and attaching wings jxs 08/30/10 ir/jxs