On Jul 2, 6:12*pm, Owain wrote:
On 2 July, 16:15, "Dave Liquorice" *wrote:

Half a copper ball-cock ball?
Good bit of lateral thinking, bit big for a the top fo 4" post but

The second link has 4.5"

It might be easier to change the size of the post ...

Owain

If its a 4x4 post, thats 5.6" diagonal


NT