Easton Genesis Arrows 3 in. Vanes Silver 36 pk. 7076 aerospace alloy;Straightness: ? .005?;Weight tolerance: ? 2.5%;Strength (psi): 90,000;UNI bushing, nock, and point ?installedtable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 1000 Product Group Code: 1000A Product Sub Group 1: 1000A3 Product Sub Group 2: 1000A3B Inactive: No