Magnetic switch for Thwaites 6 ton dumper

[liamgtraffic]

I am looking for a couple of magnetic swithces for a thwaites 6 ton dumper.
Does anyone know where I might get them from.

Images attached

 

[bkg]

First of all there not magnetic switchs , don't look like it to me ? More to the point they tip the front skip ? And are down by your knees ?

 

[Blue.]

First of all there not magnetic switchs , don't look like it to me ? More to the point they tip the front skip ? And are down by your knees ?

Does he mean forward reverse solenoids? ?