2-Inch Replacement diaphragm for Electro-Voice (EV) DH2A and DH2T high frequency 8ohm drivers, used in many EV speaker models. 
 
Replacement Kit for These Drivers:
DH2-8 
DH2AS1-8 
DH2AS2-8 
DH2A-8 
DH2AMT-8 
DH2T-8 
DH1506-8 
NDym4-8