I've put a couple in standards years ago including a Toyota sr5. I don't remember exactly what I had to do for the wiring. I do remember putting a switch on the clutch pedal or tying into one that was already there. Also I tied into the e brake so that it had to be engaged before it worked as...
Mid -30's C a week ago and +10 C today. We usually get a few days every winter at or close to -40. I don't usually plug in my car when it's cold but I do start it 2 or 3 times with the remote stater sometimes just to get some heat in before I get in.
I have an assymetrical 10,000 2 post and love it, but need more storage so I just got a 7,000 4 post that has casters so I can move it around if I need to.
I have all data but didn't see any tools in there that looked like the one you posted. I'm not a tranny builder so if you tell me what it is used for I might be able to fing the part# for you.