They come with 360 degree rotating nocks and aluminum inserts at no charge. This shaft size will handle up to an 60 lb bow. And they are 31.00 inches long. Have Flo Red H nocks and no metal nock collar. 003/1000 and weigh within +/-2 grains of each other.The item "Easton Bloodline 6mm 400 Carbon Arrows withBlazer Vanes Blaze Wraps 1Dz" is in sale since Saturday, December 31, 2016. This item is in the category "Sporting Goods\Outdoor Sports\Archery\Arrows & Parts\Complete Arrows". The seller is "bullseyefeathers" and is located in Cantonment, Florida. This item can be shipped worldwide.