Fits Bose cabinet and driver models: Bose 8.2, 11012 4 (220239), 501, 501 Series II, Alpha A-2, A2, InterAudio A-3, InterAudio A-4, Omnivector Model 3, StudioCcraft Model 3, StudioCraft Model 4, and many more! Please check the model and size of your speakers before ordering to be sure you receive the correct foam edge repair kit.