Sony 10" Speaker Foam Surround Repair Kit - 10 Inch Fits Sony SS-U311, SS-U541AV, SS-U542AV, SS-U551, SS-U651AV, SS-U601AV, SS-U70, 1-502-899-11, 1-504-534-11, 1-504-663-11, 1-504-534-11, 1-544-476-11, 1-544-477-11 and others that match the measurements Same surrounds that professional reconers use; not cheap Chinese imitations! Complete 2 speaker foam surround installation kit - 10 inch Easy to follow step-by-step installation instructions and videos FREE phone support at 1-800-397-9575 and FREE shipping within the U.S.