Lumenok xbow arrow 20" carbon grn lighted crescent nock 3pk FEATURES:-Complete Lumenok equipped bolts, ready to shoot, just add a point or broadhead-Green lighted nock-Bolt is assembled with a genuine Lumenok bolt end with either a Flat or a Crescent end-20" long with 3-3.5" long Bohning X Vanes-338 grains without a point-3/pack Other Features: 2" blazer vanes,equipped with 92 grain brass inserts,use with crossbows requiring crescent or moon nocks