Black Eagle Arrows PS27 Premium Series Shafts. This shaft was specifically designed for the highest level of indoor competition. The combination of ultra tight .001 or better straightness and +/- gr weight tolerances make this the ideal max diameter competition arrow. Specifications for Black Eagle Arrows PS27 Premium Series Shafts: Manufacturer: Black Eagle Arrows Color: Black Features of Black Eagle Arrows PS27 Premium Series Shafts: .001 Straightness or Straighter +/- 1 Grain Weight Tolerance 32" Shaft Length All components are sold separately 9.6 GPI Package Contents: Black Eagle Arrows PS27 Premium Series Shafts