Advent Speaker Foam Surround Kit for 9" Woofer - Advent Small, Smaller - 2ADV9

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Complete 2 speaker foam surround installation kitSome of the models that use this foam include :Advent Small, Advent Smaller and others that match the measurements below Same surro unds that professional reconers use; NOT cheap Chinese imitations! Kit includes THE BEST QUALITY foam available. 2 Premium American-made 9" Foam Surrounds (Enough for 2 Speakers)Step-by-step installation instructions1 Bottle of premium professional-grade adhesive (Nitrile rubber)1 Adhesive application brush Foam Dimensions------ Kit 2ADV9 Outer Diameter 8.875" - 225mm Outer Roll Diameter 8.375" - 213mm Cone Diameter 7" - 178mm Inner Diameter 6.625" - 168mm Roll Width 11/16" - 17mm Inner Attachment Flat Show more