The Victory Screw in Back Weights provide top-notch performance for archery enthusiasts wanting to customize their setup. With a diameter of .245 inches and each weight weighing 10 grains, these weights are designed to fit perfectly in Victory Vforce and Vforce Tko shafts. A pack contains 12 weights, making it an excellent choice for serious shooters looking for optimal versatility in their gear while enhancing balance and stability.