Replacement Diaphragm For Mackie DC10/1701 8ohm Tweeter Diaphragm SRM450 C300Z

Specs: 
Overall Diaphragm Diameter:  2.75" 
Voice Coil Diameter:  1.75" with titanium dome. 
Impedance:  8 ohms. 
DCR is 6.5 ohms.  

Here is the list of some of the model #'s: 
Berhinger: 44P60A-8 
Mackie: DC10/1701-8, SRM-450 version 1, C300Z, 0008093, 0025666, SA-1521 (will not fit the SA-1521Z), SR-1522, SR-1522Z, S-215, S-225, S408 
P-Audio: BMD-440, BMD-450 

Note: Does NOT fit older style about Mackie SRM450 with the M44Ti horn driver !