Grafalloy golf shaft model Grafalloy's new ProLaunch HY is Grafalloy’s first shaft designed exclusively for today’s popular hybrid clubs. The incorporation of Grafalloy’s patent-pending Micro-Mesh tip technology produces unmatched feel and tip stability at impact while promoting optimum ball flight and trajectory. Flex: A/ X Tip Diameter: .370 Length: 41.0 Torque: 2.6 - 2.4 Ball Flight: HIGH