Lightweight, carbon shafts with a straightness tolerance of +-.001" and weight tolerance of +-1.0 gr. Available in sizes 260 (9.3 gpi.) 330(7.9 GPI), 400(7.2 GPI), and 480(6.3 GPI). Includes Microlite H inserts and H nocks. All sizes use 9/32" points and BAR5 broadhead adapter ring.