Rob H. wrote:
Just posted the latest set:

http://55tools.blogspot.com/


Rob

1502:
The other reply was correct, it is a "split bolt" wire splice. Around
here they seem to be generically referred to by the brand name "Burndy".

1504:
guess - inlet suction hose strainer for fire hose?

1505:
Cluster bomb bomblet.

not sure on the others...