10x Brass Reducing Screw Thread Adapter Male to Male Copper Bolt M3 M4 M5 M6 M8 M10 M12 Double Head Transfer Screw for Camera

10x Brass Reducing Screw Thread Adapter Male to Male Copper Bolt M3 M4 M5 M6 M8 M10 M12 Double Head Transfer Screw for Camera

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