10/40 Pair 4mm Banana Plug Socket Jack Binding Post Nut Male Connector for video

10 Pair （10 pcs Red Banana Jack For 4mm Plug + 10pcs Black Banana Jack For 4mm Plug）. 20 Pair （20 pcs Red Banana Jack For 4mm Plug + 20pcs Black Banana Jack For 4mm Plug）. 30 Pair （30 pcs Red Banana Jack For 4mm Plug + 30pcs Black Banana Jack For 4mm Plug）.

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