FST 90 Steel Iron Shafts are 25% lighter than conventional steel golf shafts. Lighter weight allows for a golf club with a lower center of gravity which produces a higher launch. Features: .370" tip diameter Available in A/R combination flex only. Golf Shafts from the FST brand.. Ready to give it a try? Visit www.dickssportinggoods.com to learn more, explore additional product details, and check availability at a DICKa (TM)S Sporting Goods store near you. Place your order online for fast shipping or in-store pickup a " DICKa (TM)S makes it simple to find exactly what you need..