Early Palmer Cylinder plug |
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Ernie
Senior Member Username: ernie
Post Number: 1707 Registered: 01-2002
| Posted on Friday, August 16, 2013 - 03:27 pm: |
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Posted for Dick Day 1907 Palmer Bros. inverted plug in cylinder head for boring bar Note this drawing does not show the typical 1/8� NPT which permits inserting a priming cup in the center of the plug. |
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