6.5" Car Auto Speaker Insulation Soundproof

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Thickness:25mm
Outside Diameter:196mm
Inside Diameter:145mm
Easy to install.6.5" inch Car Universal Speaker Insulation Ring Soundproof Cotton PadSpecification:Type: Soundproof Cotton
Material: Rubber Foam
Package Includes:1 Piece Insulation Speaker Insulation Ring ;6.5 inch Soundproof ring ; Soundproof Cotton Pad;Sound Insulation Cotton;Car Speaker Ring
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