The Blazer® X2 Vane is designed for 3D and indoor archery. It's designed to maintain a flatter trajectory at longer distances and is the smallest vane choice available for use in IBO hunter class. The Blazer® X2 Vane measures 1.85" (47mm) in length, 0.44" (11.2mm) in height, and weighs an average of 4.8 grains (311 mg). Like all Bohning vanes, the base of the Blazer Vane is pre-primed for optimal adhesion. Made from AR1000 material.