Single piece foam surround (Enough for 1 speaker) Some of the models that use this foam include : Marantz 45-450, 45450, 920, 930, 940, 1230, 141W121, 141W204, 141W12120, 211-1003-100, 841-1116-000, DR-120, DR120, DS-930, DS930, HD-770, HD770, HD-880, HD880,LS-15, LS-15, LS-15A, LS15A, LS-16, LS16, M-10, M10, M-16, M16, Prestige 1230, RG-150, RG150, SP-40, SP40, SP-65, SP65, SP-120, SP120, SP-124, SP124, SP-124J,SP124J, SP-1200, SP1200, SP-1250, SP1250, SP-1812, SP1812, SP-2052, SP2052, SP-2062, SP2062 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. Surround A12B Outer Diameter 11.75" - 298mm Outer Roll Diameter 10.625" - 270mm Cone Diameter 9.25" - 235mm Inner Diameter 8.5" - 216mm Roll Width 3/4" - 19mm Inner Attachment Angled How To Center Your Voice Coil Using Smartphone or Tablet
