Single piece foam surround(Enough for 1 speaker) Some of the models that use this foam include :ESS AMT-1 Tower, AMT 1 Tower, AMT Tower, AMT-4, AMT 4, D-2, D2, ESM-4, ESM4, Evaluator, HD-12, HD12, LS-5, LS5, Model 5, Eclipse M-102, Eclipse M102, PS-4, PS4, Performance PS-4A, PS4A, PS-4B, PS4B, PS-5A, PS-5C, PS5C, PS-10, PS10, Targo 412T, Tempest Lab 2, Tempest Classic, 680-0004, 680-1054, 680-1105, 681-1021 and others that match the measurements below Same surrounds that professional reconers use; THE BEST QUALITY foam available!This is the foam only. Complete repair kits are available in our DIY Foam Surround Repair Kits category. Foam Dimensions------ Surround F10-ESS Outer Diameter 9.75" - 248mm Outer Roll Diameter 8.75" - 222mm Cone Diameter 7.75" - 197mm Inner Diameter 7.25" - 184mm Roll Width 1/2" - 13mm Inner Attachment Flat
