Gold Tip Expedition Hunter 400 Carbon Arrows with 2-Inch HP Vanes (Pack of 12) 1 dozen Realtree XTRA carbon arrows with 2" HP vanes 8.2 grains per inch with a +/- 2 grain weight tolerance .246" GT-Series nocks and .246" Accu-Lite inserts included Shafts are 32" long, have a straightness tolerance of +/- .006", have a .400" spine, have an outside diameter of .300" and inside diameter of .246" Vane and nock colors vary