Sony 6.5" Speaker Foam Surround Repair Kit - 6.5 Inch Fits Sony AV-S33, AVS33, AV-66, AV66, SS-AV33, SSAV33, SS-AV44, SSAV44, SS-TL1, AARL1, SS-U3030, SSU3030, SS-U310, SSU310, SS-X310AV, SSX310AV, SS-MB200H, SSMB200H, 1-504-851-11, 1-505-343-11, 1-505-344-11, 1-505-345-11, 1-544-330-11, 1-504-395-11 and others that match the measurements Same surrounds that professional reconers use; not cheap Chinese imitations! Complete 2 speaker foam surround installation kit - 6.5 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.