On Sat, 16 Jun 2018 09:13:14 -0700 (PDT), stuart noble wrote:

IME the posts never fit without a lot of buggering about. This maybe?

https://www.toolstation.com/shop/Lan...+Anchor/p12179

Every time that I've used those there seems to be a stone deep down that
couses a twist. It's never near the surface where the twist could be
corrected. With about 50 cm. of fins in the ground and the stone, it's
impossible to twist it back.
--
Peter.
The gods will stay away
whilst religions hold sway