Gold Tip GT Series nocks are crafted from the finest materials and with the utmost precision to ensure the tack driving accuracy of your Gold Tip Shafts. The GT Series nocks are compatible with any .246 in diameter Gold Tip shaft. GT nocks feature a unique notched design that locks positively to your bowstring and stays locked during stalks or waits on stand. Its extra long insert section engages more of the arrow shaft to ensure proper alignment. Weighs 11.5 grains.