Boston Acoustics 10" Speaker Foam Surround Repair Kit - 10 Inch This is genuine "filleted" foam with a direct-attach inner lip, not the generic knock-off that others may sell. Fits Boston Acoustics A-100, A100, A-120, A120, A-150, A150, A-200, A200, HD-10, HD10, 710LF, 975, PV-600, PV600, SW-10, SW10, T-30, T30, T-930, T930, VR 400, VR400 Subwoofer, VR 500, VR500 Subwoofer, VR-970, VR970, VR-975, VR975 and others that match the measurements. Due to occasional variances in Boston Acoustics frames, a few of these models may require you to trim 1/16". 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.