Vintage weston dc voltage meter - wall mount

Vintage weston dc voltage meter - wall mount

Set up for a wall mount, this vintage Weston Electrical Insturment is 7 x 7 x 5 inches. At the bottom of the dial face plate are the letters, FS = 1 ma, 100 ohms. The tag on the back reads: MFP FE - 3 1958.
The plastic cover has some cracking at the screw hole, and there is some stains on the dial face. The fabric covered pigtails on the back terminals, have been left, snipped off.