Gold Tip Kinetic Hunter 400 Arrows with 2-Inch Vanes (Pack of 6), Black 1/2 dozen black carbon arrows with 2" HP vanes 9.5 grains per inch with a +/- 2 grain weight tolerance .204 Accu-Tough nocks and .204 Accu-Tough inserts included Shafts are 30" long, have a straightness tolerance of +/- .006", have a .400" spine, have an outside diameter of .270" and inside diameter of .204" Vane and nock colors vary