Black Western Electric 164C-3 dial plate and it can be used on Western/Northern Electric dial plates for No 6 dials. Plates are backward compatible with No 2, 4 and 5 dials (assuming that you have the proper mounting hardware).
164-C3 Dial Plates - Lot of 3
Ericofon - Switch Spring
$4.00
Automatic Electric - Cradle
$99.95
2554 - Black - Brand new
$54.95
Stromberg Carlson 1543 - Black
$199.95
