U-2497A: Canada
3 3/4" X 4" (95mm X 101mm)
(skirt recess embossed) [62 date on this version]
Picture courtesy Barrett Nicpon |
3 3/4" X 4 1/8" (95mm X 105mm)
(skirt recess embossed) [67 date on this version]
Picture courtesy David Kresz |
U number assignment by Bob Berry January 2017.