Black Eagle Vintage® Arrows have a classic, custom wood arrow look. The wood grain carbon gives you all the advantages of carbon with that warm wood appeal. Every pack is spine matched ±.010" and weight matched to ±1 grains per 6-pack for consistent shooting. The straightness is checked on the full length of the extra long 34" shaft. Straightness ± .005". Inside diameter of .2445". Each arrow is inspected for quality, and features a Duracoat wood grain overlay finish. Installed with Black Eagle Standard nock (12 gr) and includes aluminum inserts (14 gr). Cock Feather - Barred Flo Green Hen Feathers - Flo Green Flo Green Arrow Wrap Left Wing - Helical 4" Shield Cut Feathers Free cut to length Free Standard Inserts installed 6 Pack NO POINTS INCLUDED Ships in approx. 3-5 business days ** We Measure Arrow Length from the valley of the nock to the end of the shaft ** If you want them cut carbon to carbon, please put that in the comments area Spine Point GPI Length Insert Nock Point Collar Nock Collar 350 5/16" 9.8 34" 14gr Black Eagle Standard D D 400 5/16" 9.2 34" 14gr Black Eagle Standard C C 500 5/16" 8.5 34" 14gr Black Eagle Standard C C 600 5/16" 7.9 34" 14gr Black Eagle Standard B B Straightness ±.005" Weight ±1gr SPINE INNER DIAMETER OUTER DIAMETER GPI 350 .244" .303" 9.8 400 .244" .301" 9.2 500 .244" .297" 8.5 600 .244" .293" 7.9