Bottom outer hole diameter: 102mm, inner hole diameter: 51mm
Product height: 130mm, box entry size: 104mm
| Automobile subwoofer air duct, voice tube, guide t |
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| Item： | B13 sand faced double ended cylinder | Product Name： | Automobile subwoofer air duct, voice tube, guide t |
| Descriptions： | Outer hole diameter: 122mm, inner hole diameter: 54mm
Bottom outer hole diameter: 102mm, inner hole diameter: 51mm
Product height: 130mm, box entry size: 104mm |
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