The shield cut 1.75" X Vane is one of Bohning's most popular vanes for compound Fita and Field and is also recommended for 3D archery. Recurve archers will appreciate its small profile and light weight for indoor spots. The 1.75" (44.5mm) X Vane measures 0.40" (10.2mm) in height and weighs an average of 4.3 grains (278.6 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.