I have a set of origional ones from a dug halifax in peat running bristol herc engines, would guess that they are the same. They are almost perfect apart from a twist or 2 which could be used again with a bit of tinkering.
I will endevour to dig them out of the shed and post a few pics of the 4 engine throttle unit.
Gareth
Gareth,
Dug out the throttle box from your shed yet?:)
We want piccies:diablo:
Chees
Cees