Bose 8" Speaker Foam Surround Repair Kit - 8 Inch Bose 2, 4.2, 10.2, 111791, 114271, 127542, 127542-1, 18187019 (070500), 300, 301, Continental, 301 Series IV, 301 Series III, 301 Series II, 601, 601 II, 2A, InterAudio 3000 XL, InterAudio A-2, Model 31, SA-300, SA300, StudioCraft 330 and others that match the measurements Same surround that professional reconers use; NOT a cheap Chinese imitations! Complete 2 speaker foam surround installation kit - 8 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.