Blackhawk Vapor Pro Series Camo. The Blackhawk Vapor series begins with tri-wrapped 120 gram carbon fibers, providing excellent loop strength and durability.an ICS design accepts standard components, and the shaft is available in 3 different spine sizes to fit virtually any application. Rugged design ensures years of reliable and accurate performance.ª.003" straightness, and a ª2.5 grain weight tolerance per dozen. One of the best market values in a high-end hunting shaft. Includes push-in v-nock for easy rotation and arrow tuning. Price is per each. There is an additional charge of $4 for orders less than 6 shafts.