You would be the heaviest user that I know of but with enough batteries and stems I think it's doable. I would be grabbing at least 2 more batteries, an extra cooling unit and at least 2 stems (1 short 1 long maybe) and a Grav Labs 3" Upline Taster. Then you have a good variety of stems to use and clean. An external battery charger would also be a must.
Mine was a cheapo at least, I would have been heart broken to drop a drydo tube. Did you talk to OGB about making one? I missed out on those beauties.
I would definitely get something like
@bossman posted. I was thinking of cooling spikes on a piece like
https://oregonglassblower.com/14mm-GLASS-J-HOOK-Female-Curved-14jhfc.htm in the hopes I could one hand it. Maybe that's not a good idea

.
@jbm I've heard good things about the Grav Labs j-hook but they're hard to source in Canada.
Someone else made a cooling j-hook but I'm drawing a blank.