Single piece foam surround(Enough for 1 speaker) Some of the models that use this foam include :Advent: 4, 9, 1008, A-1028, A1028, 2000, 2002, 3002, 2201710, 2201952, 2202270, 2202320, 2202330, 2202480, 2202571, 2202831, 2203031, 2203339, 2203413, 25019, 2208628, 2208813f, 25290, 2857939, 2858407, 12100371, 80-000-163, Advent 4, Advent 9, Amber, Eternity, Futura, Graduate, Heritage, Jade, Millenium, Prodigy, Prodigy II, Prodigy Tower, and others that match the measurements shown Same American-made surrounds that we use in our professional repair facility; NOT cheap Chinese copies!! This is the foam only. Complete repair kits are available in our DIY Foam Surround Repair Kits category. Kit A810-JBL Outer Diameter 7.625" - 194mm Outer Roll Diameter 7.125" - 181mm Cone Diameter 5.875" - 148mm Inner Diameter 5.25" - 133mm Roll Width 5/8" - 16mm Inner Attachment Angled How To Center Your Voice Coil Using Smartphone or Tablet
