4pcs Universal 6x9 5x7 6x8 to 5.25" 6.5" Car Boat Marine Speaker Adapter Plate

Universal speaker adapter brackets. Universal Car/Boat Speaker Adapters. Adapts to Speakers Adapts 6"x9" to 5"- 6-1/2". Adapts 6"x8" to 5"- 6".

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