[Material] Crafted from foam for durability and flexibility. [Optimal Size] With inner diameter of 65.8mm, secondary inner diameter of 73mm, secondary outer diameter of 90mm, and outer diameter of 99.2mm./With inner diameter of 106mm, secondary inner diameter of 115mm, secondary outer diameter of 138.5mm, and outer diameter of 152.7mm. [Easy Installation] The speaker surrounds are designed for hassle-free installation. Simply remove the old surround, clean off any remaining adhesive, and replace it with the new one (adhesive not included), making the process quick and straightforward. [Wide Application] Ideal for speaker repair or DIY enthusiasts, these foam surrounds are suitable for restoring the performance of your speakers, ensuring optimal sound q.
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