The Gamma Shockbuster II Tennis Dampeners is engineered with an improved no-leak Zorbicon gel to more effectively protect from a wider range of vibration. With a `worm` design, the Shockbuster II features a dual-tube design that contacts the critical main strings for increased dampening.
phone: (800) 333-0337 email: [email protected] website: https://www.gammasports.com/