Big Black

3.875 inches - 4 inches
9.843 cm - 10.16 cm

The Big Black O-PORT is designed for any acoustic guitar with a round soundhole between 3.875 inches - 4 inches or 9.843 cm - 10.16 cm. The Black O-PORT is a very discreet addition to your acoustic guitar.


Big Black

 
$29.95
Products
 

  • Little Ivory

    3.375 inches - 3.5 inches
    8.573 cm - 8.89 cm

     

  • Big Ivory

    3.875 inches - 4 inches
    9.843 cm - 10.16 cm

     

  • Little Black

    3.375 inches - 3.5 inches
    8.573 cm - 8.89 cm

     

  • Big Black

    3.875 inches - 4 inches
    9.843 cm - 10.16 cm

     
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