Pop bumper cap Stern blue sun/black star
#13A-12-WF
Pop bumper cap with black stamped star on blue sun perimeter for early Stern pinball machines.
Reference:
- 13A-12-WF (blue sunburst perimeter/black star imprint)
- 13A-12-2 thumper cap (red sunburst perimeter/ black star imprint)
0.4 oz