Gold Tip 30X Plus Shafts 1 doz. Black 150. Big enough and stiff enough to handle the fastest bows. Its large diameter will snag the scoring ring when you need it most. Constructed with Gold Tip's Smart Carbon Technology for unmatched durability and straightness retention. Components sold separately. Features/Specifications: GPI: 8.5 Length: 30in Outer Diameter: .399in Inner Diameter: .360in Straightness Tolerance: +/- .005in Weight Tolerance: +/- .5 gr 26/64in diameter Specifications for Gold Tip 30X Plus Shafts: Manufacturer: Gold Tip Archery Application: Hiking Color: Black Package Contents: Gold Tip 30X Plus Shafts Gold Tip 30XSPLUS: 30X Plus Shafts 1 doz. Black 150