Snell 8" Speaker Foam Surround Repair Kit - 8 Inch Fits Snell Type E, Type E II Type E III, Type E IV, Type E 2, Type E 3, Type E 4, Type J, Type J II, Type J III, Type J 2, Type J 3, M21wn0704 and others that match the measurements above. This foam will also front attach, and function properly on the Type K's, (Type K, Type K II, Type K III, Type K IV, Type K 2, Type K 3, Type K 4). Same surrounds that professional reconers use; not 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.