The Mathews Blazer® Vane is designed for 3D archery or steering broadheads. It measures 2″ (50.8mm) in length, 0.57″ (14.5mm) in height, and weighs an average of 6.0 grains (388.8 mg). True Color printed Blazers weigh an average of 6.3 grains (408.2 mg). Like all Bohning vanes, the base of the Blazer Vane is pre-primed for optimal adhesion.