Gerd Busker wrote:

Given the lack of metal door, is the best solution to stick the supplies
together into fat plastic trunking? Or is there some other way to make
them safe?

You omit one bit of information.... is this metal box inside or outside
the house?

--
Cheers,

John.

/================================================== ===============\
| Internode Ltd - http://www.internode.co.uk |
|-----------------------------------------------------------------|
| John Rumm - john(at)internode(dot)co(dot)uk |
\================================================= ================/