4x Edison Screw (ES) [E27] to 2x Edison Screw (ES) [E27] Light Bulb Splitter Adaptor. E27 to 2x E27 Splitter Lamp Holder is 74mm high by 74mm wide (27mm screw to 2x 27mm screw). Edison screw (ES) [E27] male to 2x Edison screw (ES) [E27] female.
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