Diameter
Diamter Round
Diamter Square
| Shaft Diameter |
Inside Post Diamter Round |
Inside Post Diamter Square |
4x4 Post | 6x6 Post | ||
| Wood | Metal | Wood | Metal | |||
| 6" | 4-3/4" | 4-3/4" | |
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| 8" | 6-3/4" | 6-3/4" | |
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| 10" | 8-3/4" | 8-3/4" | |
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| 12" | 10-3/4" | 10-3/4" | |
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| 14" | 12-3/4" | 12-3/4" | |
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| 16" | 14-3/4" | 14-3/4" | |
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| 18" | 16-3/4" | 16-3/4" | |
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| 20" | 18-3/4" | 18-3/4" | |
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| 22" | 20-3/4" | 20-3/4" | |
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