"A stable graphite shaft that is made for a putter is becoming huge for various reasons: the vibration dampening that Aerotech is famous for translating to a buttery, soft feel on impact. The low torque of the p125 eliminates any head movement and keeps putts on the line that your stroke intended.Proprietary SteelFiber technology provides the best of both graphite and steel.Stiffer than normal steel putter shafts – creating less shaft movement for more accurate strikesIt is more stable than a normal graphite putter shaft – resulting in less twisting on off-center hits and more putts online.Two different tip OD options to fit multiple putter heads."