Gold Tip Velocity XT 340 Arrows with 4-Inch Vanes (Pack of 12), Black 1 dozen black carbon arrows with 4" vanes 8.2 grains per inch with a +/- 2 grain weight tolerance .246 Accu-Lite nocks (for D-Loop only) and .246 Accu-Lite inserts included Shafts are 32" long, have a straightness tolerance of +/- .003", have a .340" spine, have an outside diameter of .295" and inside diameter of .246" Vane and nock colors vary