Gold Tip Hunter Arrows 400 Raptor Vane 1 dz. These made by Gold Tip are some of the toughest in the world with a GPI of 9.3 an incredible straightness tolerance of +/- .6 inch and weight tolerance of +/-2 grain. The Gold Tip Hunter Carbon Arrows are a proven winner and much better value than aluminum arrows and are sure to provide you with many years of durable use. For a great way to make sure you are using some of the best arrows that the archery community has to offer choose the Gold Tip Hunter Carbon Arrows. Specifications for Gold Tip Hunter Arrows: Manufacturer: Gold Tip Color: Black Fabric/Material: Carbon Features of Gold Tip Hunter Arrows GPI 9.3 Length: 32" Straightness Tolerance: +/- .6" Weight Tolerance: +/- 2 gr Outer Diameter: .32" Inner Diameter: .246" Package Contents: Gold Tip Hunter Arrows GT Nock Accu-Lite Insert Gold Tip HUN400A2: Hunter Arrows 400 Raptor Vane 1 dz