Anyone know where I could get an L-shaped (preferably steel) bracket? It's to support one end of a trellis. The trellis sits on top a wall. The bracket needs to be about 150mm x 800mm, and about 30mm wide. I would be fixing the 150mm bit into the top of the wall with something fairly hefty to take the leverage when the wind blows. I can't use a long straight bar running down the wall because the wall has an oversailing course at the top. The other end of the trellis is nicely fixed to a sturdy fence post.
Cheers!
Martin