Gold Tips Traditional Arrows are made of carbon and sport a wood-grain finish perfect for traditional archers looking for an extremely durable arrow. Straightness tolerance of +-.006 and wt. tolerance of +-2.0 grains. Includes nocks and inserts. Factory fletched with 4 feathers. Available in sizes 600 (7.8 gpi), 500 (8.6 gpi), 400 (9.3 gpi), and 340 (10.5 gpi).Vane colors may vary from what is shown.Per 6. Size Spine GPI Dia. Length 600 .600 7.8 .296 30 500 .500 8.6 .297 32 400 .400 9.3