GS-1050: USA
2" X 2 1/2" (50mm X 63mm)
No markings
Picture courtesy Steve Coffman |
2" X 2 1/2" (50mm X 63mm)
No markings
Picture courtesy Steve Coffman |
Others known but not pictured:
Original GS Number GS-1002 reassigned to GS-1050 to make room for more smaller items.