I use Marker Schizos and demos because the changes in mount point settings are more precise: you can adjust from 1 mm on up, no gaps because of the usually uneven slot jumps on a lever-adjusted demo binding. (An even uniformity is valuable often for mounting point adjustments, while not needed for boot size adjustments, the normal use for demo bindings, after all.)
I have Marker Griffon Schizos on skis from 84 to 120mm, happily, and prefer them to Demo bindings of any sort, especially if I'm on a ski I may want to adjust for mounting point depending on conditions; but also for just finding a single sweet spot.
(Initially, I was just looking for each ski's sweet spot for me - I lucked into finding that I often had two or three different, great skis hidden in the same ski model.)
I find that wider skis are more likely to have multiple sweet spots in mounting point: generally, forward more turny, back more stable, to a point, depending on the ski. And often you can adjust for the amount of tip drive you want to come into play, less (move forward) or more (move back, to a point). (But
@Ron post above is also true, in my experience.)
Marker Schizos are precise and easy to use. They sometimes come with a plastic Phillips 1" screwdriver that's useless; but a very short (~2"), standard, stocky, straight wide blade screwdriver that fits in a pocket works very well - best. The slot fits easily into the one big Phillips slot at the front of the bindings, and the turns are easy, requiring little effort, even in a blizzard - one adjustment for the entire binding. You can see the results on a scale printed on top of the binding's rail track. I often change mount point at the top or bottom of the ski lift, on the fly. It takes only a few minutes, quick.
In my experience with over a dozen of these bindings - they are very dependable. Shop guys tell me they don't see these coming in for repair much, if at all.
On narrower skis (76-98mm) I've often used demo bindings, usually Marker Griffins, lately.
(On such narrower skis, I'm often more likely to find just one sweet spot, for me. )
Squires or Griffons for either Marker demos or Schizos should work for the OP (Griffons din 4-13 or 14; Squires 3-11, and cheaper, but not as durable, probably).
The screwdriver for Marker demos is much longer than for the Schizo, and a more exact fit is needed - harder in the cold, and more effort turning - for the demos than than for the Schizos. I usually adjust these the night before or at the adjustment table or area tuning shop, if at all, once I find a "sweet spot."