Easton Jazz Shafts 1916 1 doz Black 623. With eight sizes from 1214 to 2016 the Jazz provides a great choice for every recreational shooter. 90000 PSI tempered strength comes from Easton proprietary T9 cold-drawing process while best in class straightness and weight tolerances ensure precision shooting. Components sold separately. Specifications for Easton Jazz Shafts E2031214: Manufacturer: Easton Color: Black Features of Easton Jazz Shafts: 7075 aerospace alloy Hard-anodized finish Guaranteed straightness: Package Contents: Easton Jazz Shafts Easton 830729: Jazz Shafts 1916 1 doz Black 623