2 1/4" X 2 3/4" (57mm X 69mm)
No markings
Picture courtesy Robin Harrison |
2 1/4" X 2 1/2" (57mm X 63mm)
No markings
Picture courtesy Robin Harrison |
GS-5051: USA
2 1/4" X 2 3/4" (57mm X 69mm)
No markings
Picture courtesy Robin Harrison |
2 1/4" X 2 1/2" (57mm X 63mm)
No markings
Picture courtesy Robin Harrison |
Original GS Number of ST-5011 reassigned to ST-5051
