Infinity 5.25" Speaker Foam Surround Repair Kit - 5.25 Inch Fits Infinity 902-2659, 902-5233, 902-5621, 902-6136, 902-6344, 902-6416, 902-7546, 902-7576 (trim OD to 5"), RS Video, Video One, SL10, SM5GSF, SM-215 midrange, SM215, SM-225 midrange, SM225, SM-255 midrange, SM255, SS2001, Sterling Center, Sterling Video, Video One, 2000.1, 307851-001, 333510-00, 56008731AB, 56008750AC (36670), Alpha 50, CC3, Composition Overture 3, Composition Quadrapole Surrounds (PFR), CS-Video, EL30, ERS500, Kappa Center, Kappa Video, Kappa Video II and more Same surrounds that professional reconers use; not cheap Chinese imitations! Complete 2 speaker foam surround installation kit - 5.25 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.