Replacement pole cups for BASSBOSS pre-2020 subwoofers

Need a replacement pole cup for your pre-2020 BASSBOSS sub?  Purchase a replacement Penn-Elcom M20 threaded insert for standard pole cup. 

M20 Threaded Insert Pole Cup

Want to use with K&M ring-lock poles? Purchase the Penn-Elcom M20 non- threaded insert version.

M20 Non-Threaded Insert Pole Cup

Need a pole cup for a later model? Please raise a ticket for assistance. 

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