Complete 2 speaker foam surround installation kitSome of the models that use this foam include :Sony: SS-U311, SSU311, SS-U541AV, SSU541, SS-U542AV, SSU542, SS-U551, SSU551, SSU-552, SSU552, SS-U552AV, SSU-641AV, SS-U651AV, SSU651, SS-U601AV, SSU601, SS-U70, SSU70, 1-502-899-11, 1-504-534-11, 1-504-663-11, 1-504-534-11, 1-544-476-11, 1-544-477-11, 1-504-663-11, and others that match the measurements shown Same American-made surrounds that we use in our professional repair facility; NOT cheap Chinese copies!! Kit includes: - 2 Premium American-made Foam Surrounds (Enough for 2 Speakers)- Step-by-step installation instructions - (Also see video below)- 1 Bottle of premium professional-grade adhesive (Solvent-based)- 1 Adhesive application brush Kit 2A10-Sony Outer Diameter 9.75" - 248mm Outer Roll Diameter 8.875" - 225mm Cone Diameter 7.75" - 197mm Inner Diameter 7" - 178mm Roll Width 5/8" - 16mm Inner Attachment Angled How To Center Your Voice Coil Using Smartphone or Tablet
