Brass TRANSMITTER CUP for WESTERN ELECTRIC & KELLOGG Wall Phones.

It mounts behind the faceplate (see picture). Transmitter cup only. Does not include the top faceplate. That is sold separate (SKU BL-9909)

Overall: 3-3/16" Diameter x 1" Projection

Solid Brass

Sold Individually comes with mounting hardware.

B-9910