Product Description The Grafalloy Blue HSA is a Japan issued, very very high quality wood shaft. Blue's patent pending micro-mesh tip technology delivers the perfect combination of tip stability & energy transfer. The tip on this HSA model is softer than the normal grafalloy Blue & incorporates a mid bend point. Flex: X Stiff Bend Point: Mid Launch Angle: Mid Length: 46" Torque: 4. 0 Weight: 62g Tip. 335 Parallel Butt Diamater. 600 Parallel Tip: 5"