Turned Std Stair Posts 1500x90sq (American Oak)

Where would you normally use timber stair newel posts ?
To structurally support the end of a balustrade on a staircase.

What is it made out of ?
American Oak/Glacial Oak

How should you finish it ?
If looking for a natural finish, then a clear lacquer will be fine; or you can use a stain to achieve your desired colour then use a clear lacquer to finish it off.
Speak to your local paint retailer for more info.