Features:Makes speaker easy and quick installation.Made of plastic material, useful and long service life.Utilizes existing vehicle mounting points, and requires no cutting or drilling.This is a non-OEM product, accessory only!Specifications:Condition: Brand NewMaterial: PlasticColor: BlackThickness: 4mm / 0.16"Inner Diameter: 51mm/2.01"Size: 123x76x4mm / 4.84"x2.99"x0.16"(L*W*T)Mounting Hole Diameter: 8mm/0.31", 6mm/0.
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