B-15 brass lampholder, 10mm or entry thread, with shade ring and earth tag.
B-15 brass lampholder, 10mm or entry thread, without shade ring and earth tag.
B-15 brass batten lampholder with shade ring and earth tag.
B-15 brass lampholder, 10mm or entry thread, with shade ring and without earth tag.
B-15 brass lampholder, 10mm or entry thread, without shade ring and earth tag.
B-15 brass batten lampholder with shade ring and without earth tag.