Well, stupid, stupid, stupid...
I had stacks of possibilities for this, including doors, knobs, handles and locks and for some unknown reason I thought that fences were part of the brief. Duh.
Statistics
Place: 137 out of 159 Avg (all users): 4.7817 Avg (commenters): 6.0000 Avg (participants): 4.5625 Avg (non-participants): 4.9615 Views since voting: 503 Views during voting: 222 Votes: 142 Comments: 3 Favorites: 0