Multifunctional Archery Arrows Straightness: +/- .003" Weight:As the picture shown Spine:300 340 400 500 600 700 800 900 1000 ID:6.2mm Shaft Length: 30/32" Vanes:4 inch Right wing turkey feather Arrow tips weight:75gr Seamless carbon arrow shaft for maximum durability Aluminum inserts and target point, internal nocks included 100% pure carbon construction;for most archery compound bow/ recurver bow,traditional bow Rated up to 70-lb. draw weight, for both fixed-blade broadheads and mechanical heads Linkboy Archery Factory provide OEM or ODM,if you need,please contact us! Look forward to doing cooperate with you!