Description: 
New 4 inch high-grade car horn speaker net speaker net net DIY special spray plastic box，suitable for DIY speakers and car decorative ring installation horn.
  Material:metal cold rolled steel，ABS plastic
Surface treatment:high-grade plastic sprayin
Size:plastic box outside diameter is123.5 MM，inside diameter:94 MM，diagonal distance between screw holes center:107 MM (+1/-1MM error)
Color:silver+black iron net  

 

 

 

 

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