Gold Tip Kinetic Big Game XT Arrows with 4-Inch Vanes (Pack of 6), Black 1/2 dozen black carbon arrows with 4" vanes 11.6 grains per inch with a +/- 0.5 grain weight tolerance .204 Accu-Tough nocks and .204 Accu-Tough inserts included Shafts are 30" long, have a straightness tolerance of +/- .003", have a .200" spine, have an outside diameter of .282" and inside diameter of .204" Vane and nock colors vary