Black Eagle Talon Crested Arrows .003 400 6 pk.Black Eagle Talon Crested Arrows . 003 400 6 pk. Spine: 400; Inner Diameter: . 2445""; Outer Diameter: . 291""; GPI (Grains Per Inch): 7. 6;. 003"" Straightness or Straighter;+ 1 Grain Weight Tolerance; 32"" Shaft Length; High quality carbon fiber material; Yellow cresting for increased visibility; Pack of 6; Includes standard nock, inserts, and Rapt X vanes Item Category Code: 1000 Product Group Code: 1000A Product Sub Group 1: 1000A1 Product Sub