mach 460 head unit adapter

[hipo50mustang]

does anyone know the part number for the adapter to use the mach460 amps and speakers with an aftermarket head unit? i have seen it before but cant find the part number.
Thanks, Mac

 

[ck5.0]

Here are a few. One from schosche and the ones from metra.

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[hipo50mustang]

thanks, just now getting around to changing it.