Name: image.jpg Views: 193 Size: 61.9 KBName: image.jpg Views: 196 Size: 55.6 KBMy Gamerx I inherited has a third pin but the wedge is the same round spacer as the third pin haven't seen it anywhere else either just, a style I spouse.
I read the third pin was a spacer more for celluloid scales to help prevent them distorting not to stop the blade .