Bohning AR1250 is also our lightest material. he Heat Vane measures 2.5 (63.5mm) in length, 0.41 (10.4mm) in height, and weighs an average of 6.0 grains (388.8 mg) Pre-primed base for optimal adhesion Designed for Long Distance hunting and 3D with tight bow clearance; Low profile solves clearance issues encountered with tall vanes; Same surface area as a... This vane is perfect, 3-fletched, to steer a mechanical broadhead or 4-fletched with a fixed-blade broadhead. The Bohning 2.5" Heat Vanes Neon Orange are designed to provide a low profile hunting experience. Designed for Long Distance hunting and 3D with tight bow clearance Bohning's AR1250 Material is a stiffer material that allows for fast, ultra-quiet flight over longer distances. We recommend BlazerBond® or Fletch Fuse® adhesives for best adhesion. This allows you to shoot this vane out of bows or rests that have lower clearance levels. Made from Bohning's special AR1250 material, these vanes are stiffer for quieter flight and better long-distance performance. They're perfect for 3-fletch... Blazer Vanes Bohning Heat Vane 2.5" Low Profile Hunting Vanes (36-Pack, Red) Bohning Shield X Vanes No Primers Needed – Easy adhesion with all adhesives Low profile solves clearance issues encountered with tall vanes Vane Bohning Blazer Red 36Pk | H&H Archery Supply All Bohning vanes are pre-primed and do not require vane cleaning or pen primers.