Quote:
Originally Posted by vts1134
Do you mean a 10BP4A, or a 10AP4? I have a set that needs a 10AP4.
|
10BP4 = Clear Face
10BP4-A = Gray Face
10BP4-C = Clear Face, aluminized
10BP4-D = Gray Face, aluminized
All four will interchange.
I've no information on the "B".
The C and D were special order for use in very bright area use.
James.