12 Easton Fat Boy Carbon Shafts with Super UNI Bushings are competition - quality! High quality "fat" carbon shaft is designed for target competitors. Engineered to be a stronger, straighter and more accurate carbon line-cutter. Meets FITA"s arrow diameter maximum of 9.3 mm. Choose your size: 340, 400 or 500. More: Made with multi-layer wrapped carbon fibers; Straightness tolerance: +/- .003" (.010" T.I.R); Weight tolerance: +/- 2.0 grains; Black, smooth matte finish with internal-fit Super UNI bushings installed; Inserts, points and nocks sold separately. State Size. Order Today! WARNING: You must be 18 or older to purchase Crossbows, Bolts and Broadheads. Crossbows, Bolts and Broadheads cannot be shipped to D.C.; MA; Canada or Puerto Rico. Please check your State, County and City laws for restrictions before ordering Crossbows, Bolts and Broadheads. 12-Pk. Easton Fat Boy Carbon Shafts