Replacement Aluminum Prop/drive shaft adapter for GWS 75mm fans with early style rotors (EDF75-7 & EDF75-8). Rotor presses directly onto adapters splined shaft. Not for new style rotors. (New style rotors, a screw is used for attachment and can be seen in center of rotor) This is the adapter only without sets crews or wrench. Fits 2.3mm shafts.
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