Description Xicoy Large Main Trailing Link Strut Set 172mm Beautifully crafted and precision machined trailing link struts by Xicoy. Set of 2 large size mains trailing edge struts.  187mm (7.36″) from top of strut to the center of the axle. Pin diameter: 8mm M5 Threaded Lower Leg for Axle attachment Material: Aerospace aluminum 7075T6