The shield cut 1.5" X Vane is recommended for Fita and Field archery. The 1.5" (38.1mm) X Vane measures 0.35" (8.9mm) in height and weighs an average of 3.3 grains (213.8 mg). Like all Bohning vanes, the base of the X Vane is pre-primed for optimal adhesion. Proudly manufactured at the Bohning Factory in Lake City, Michigan, United States.