Boston Acoustics 6.5" Speaker Foam Surround Repair Kit - 6.5 Inch Fits Boston Acoustics A400, A-40, A-40 Series II, 360, 360 Series II, 362, CR7, HD-9, HD9, HD 9, HD-10, HD10, HD 10, T-930, T930, T 930, T-1000, T1000, T 1000, T-1030, T1030, T 1030 and others that match the measurements. Due to occasional variances in Boston Acoustics frames, a few of these models may require you to trim approximately 1/16" off of the outer perimeter. Same surround 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.