Quick Summary
This boat seat pin post is described as an 11-inch extension for a marine seat base. It has a 3/4-inch non-threaded pin, a 1.5-inch exterior diameter, an aluminum alloy post and a steel pin.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Post height | 11 inches; compare this height with the seat position you need. |
| Pin | 3/4-inch, non-threaded steel pin. |
| Exterior diameter | 1.5 inches. |
| Post material | Aluminum alloy. |
| Rotation and lock | Described as a lock-in design with 360-degree swivel rotation. |
Compatibility, Size and Fit
The product description says it fits most standard 7-inch x 7-inch marine boat seat base pedestal mounts. “Most” does not establish fit with every base. Check the base dimensions and confirm that its pin connection matches the 3/4-inch non-threaded pin before choosing this post.
Choosing the Correct Version
The described post is 11 inches high, while the source also mentions 6-inch and 16-inch size options. Confirm that the selected version is the 11-inch post if that is the height you need.
Before You Decide
Check the base dimensions, pin connection and required post height. The 1.5-inch measurement is the post’s exterior diameter; the pin is separately specified as 3/4 inch.





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