Easton 1820 Aluminum Arrows (5 dz/box) Arrows for State NASP Tournament. Design Specifications for Aluminum Arrows• 7075 aerospace alloy, • Hard-anodized, • Straightness: +/- .005”, • Weight tolerance: +/- 2.5%, • Strength (psi): 90,000. • UNI bushing (18 gr.), 4mm N Nock (7gr.), & Genesis Point – installed. • Size: 1820, Spine: 0.592, Shaft Weight GPI: 12.2, Shaft O.D.: .282”, Minimum Stock Length: 30”. • MFR: Easton, Model # 1820 Only • Vendor will need to be able to supply at least one bulk order per year of approximately 8100 arrows; order will be needed between February and March of every year. o Order will have to have two contrasting color shafts, colors to be determined when ordered.o For example: Half of the arrows to have black shaft with green vanes, white index & white nocks. The other half to have silver shaft with red vanes, yellow index & yellow nocksWould like to set this up as a 5 year renewable contract