Standard 12" Angle-attach Speaker Foam Surround Repair Kit - 3/4" roll Universal 12 Inch Fits 12" speakers with the measurements listed Same surrounds that professional reconers use; not cheap Chinese imitations! Complete 2 speaker foam surround installation kit - 12 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.