Gold Tips Velocity Shafts provide the performance of the 100% carbon Velocity line, but with a smaller price tag. Includes Accu-Lite nocks and inserts. Per 12. Sizes: 600 (5.9 gpi), 500 (6.3 gpi), 400 (7.4 gpi), 300 (8.8 gpi). Straightness factor: +- .006. Wt. tolerance:+- 2 grains. Size Spine GPI Dia. l 300 .300 8.8 .296 32 400 .400 7.4 .290 32 500 .500 6.3 .284
