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Voice Coil :99.2mm

Overall Diameter: 127 mm 

Impedance: 16 ohm

Height (Coil ): 18 mm

Mounting holes are 1 3/4-in or 45 mm( center to center)

It fits for the drivers :

 JBL 2440, 2440J, 2441, 2441J, 2445, 2445J, 375, 375J , 5A360, MI11427    driver and horn----and more 

Package include :

1 pcs