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Emergency communications fire telephone metal enclosure L38
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Stainless steel Firefighter Telephone Jack LW067
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Chrome plated metal joint D01
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Zinc alloy metal joint D02
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Anti-destructive Metal Joint-D04
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Explosion-proof Metal Joint-D05
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Industrial Zinc Alloy Joint-D07
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Vandal-proof Metal Joint-D06
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Waterproof Connector head-D03
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