Carbon traditional shaft from Black Eagle. Key features: Durable all carbon shaft. Wood grain look in long lasting duracoat finish. Longer length suitable for longer draws. Range of spines available. Technical specifications: Material: Carbon Diameter: 19/64" Grains Per Inch: 9.2 (based on 400 spine) Straightness Tolerance: .005 Weight Tolerance: ± 1 grain Available Spines: 350, 400, 500 and 600 Uncut length (approx): 34" • 350 (9.8 gpi), 400 (9.2 gpi), 500 (8.5 gpi), 600 (7.9 gpi)