15" to 12" SPEAKER ADAPTOR SUBWOOFER SUB RING 1/2” - 3/4" - 1” MDF FIBERGLASSING BOX RINGS
15" to 12" SPEAKER ADAPTOR SUBWOOFER SUB RING 1/2” - 3/4" - 1” MDF FIBERGLASSING BOX RINGS
15" to 12" SPEAKER ADAPTOR SUBWOOFER SUB RING 1/2” - 3/4" - 1” MDF FIBERGLASSING BOX RINGS

15" to 12" SPEAKER ADAPTOR SUBWOOFER SUB RING 1/2” - 3/4" - 1” MDF FIBERGLASSING BOX RINGS

  • Sale
  • $16.00
  • Hole cutout of 11.125"
  • Outside diameter 16"
  • Will allow you to install a 12" speaker in a 15" speaker hole
  • Made with 1/2” , 3/4" or 1” MDF
  • Can be used to extend speaker mounting depth 
  • Other hole sizes and wood thickness available upon request
  • Can be used for fiberglass projects
  • This listing is for 1 piece
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  • Have a custom design idea, we can build it