B
-- and then you go over and release it and then it just, it just drops, you know.
A
Well, it's quite similar to a hydraulic jack, isn't it?
B
Very similar, yeah.
A
Okay, okay.
B
Well, what, what it will be, you just, you drive up on the jack, but you, it won't go down.
A
Yes, until you release it.