Made to exacting tolerances, Gold Tips White Ted Nugent Shafts feature Teds classic white zebra stripe pattern. Straightness tolerance of +-.006 and weight tolerance of +-2 grains. 500 (8.4 gpi) GT series nocks and Accu-Lite inserts.Per 12. Sizes:500 (8.4 gpi). Straightness factor:.006. Weight tolerance:2 grains. Size Spine GPI Dia. Stock Length 500 .500 8.4 .299 30 Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Arrow Shafts.