The Alpha Twistouch Turbo 2" 5/8" -11" Adapter (TW258AL) works as part of the Alpha Twistouch System. Fabricators, monumentalists and restoration workers will love the results they obtain by using Alpha Twistouch Turbo. The advanced “twist and lock” design gives the user better control during polishing, which allows for less operator fatigue and better end results. Grits are easily changed thus increasing production capability.