Single piece foam surround(Enough for 1 speaker) Some of the models that use this foam include :Advent 1, Advent 2, Advent 3, Advent 4, 2004, 4002, 5000, 5002, 5012, 2201474, 2208725 (10-990-536), 2208303, 2208917, 10990422, 10990536, 10990605, 25th Anniversary, A2, A3, A4, Anniversary, New Large Advent, NLA, NLA's, Powered Advent, Advent Utility, U3, U4 and others that match the measurements shown In a recessed metal frame, these foams are mounted right side up. On woofers that have a masonite frame or masonite ring, these foams mount upside down. 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. Surround 2ADV10m Outer Diameter 9.25" - 235mm Outer Roll Diameter 8.875" - 225mm Cone Diameter 7.5" - 191mm Inner Diameter 7.125" - 181mm Roll Width 5/8" - 16mm Inner Attachment Flat
