Size: outer diameter: 44mm, inner diameter: 31mm
Opening into box: 36mm * 80mm long
Bottom outer diameter: 33mm, inner diameter: 29mm
| Small dot sound hole, sound box, sound guide hole, |
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| Item： | Small pinhole | Product Name： | Small dot sound hole, sound box, sound guide hole, |
| Descriptions： | Material: ABS
Size: outer diameter: 44mm, inner diameter: 31mm
Opening into box: 36mm * 80mm long
Bottom outer diameter: 33mm, inner diameter: 29mm |
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