Specification: outer: 57mm * 57mm inner: 50mm * 50mm
| Sound box junction box OK Sound box spring termina |
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| Item： | Gold spring column with D270 junction box | Product Name： | Sound box junction box OK Sound box spring termina |
| Descriptions： | Material: black ABS, bright terminal luster.
Specification: outer: 57mm * 57mm inner: 50mm * 50mm |
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