WEIGHT = 2.4254 lbs.
HEIGHT = 7 1/2 inches
WIDTH = 7 13/16 inches
VALUE = $150 - $250

MARKING
MADE IN USA
(on back, in middle, halfway up)
315
(on back, in middle, 1 inch up)

Note 1:
In 1940, Hubley sold this Doorstop from their own catalog for $6.00 a dozen.