Outer hole diameter: 82mm, inner hole diameter: 56mm
Product height: 97mm
Inbound size: 74mm
Bottom outer hole diameter: 54mm
| Wholesale of speaker, sound hole, wooden box, inve |
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| Item： | Bel Canto | Product Name： | Wholesale of speaker, sound hole, wooden box, inve |
| Descriptions： | Material: material C
Outer hole diameter: 82mm, inner hole diameter: 56mm
Product height: 97mm
Inbound size: 74mm
Bottom outer hole diameter: 54mm |
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