British No2 pressure switch

[spotter]

Heres my semi relic No2 pressure switch
this was the first boobtrap switch developed by M.D.1 in 1939
It acivates by pressure of 30-40 lbs ,
Developed as a boobytap device it could also be used to initiate demolition charges

 

[Weasel]

Nice job Spotter, Always interesting to see how these things work, i like it.
Best Weasel.

 

[Madbomber31]

Nice one Spotter nice work :tinysmile_fatgrin_t