I’m allergic to tying a dropper on to the bend of the hook - often times my knot is tied poorly (thanks to fading eyesight) and will slip off the barbless hooks before tightening them properly - then have to remove some of the curled dropper and start over - with a solid ring to attach, a good clinch knot works well for me and two inches of twisted tying wire is cheaper than a tippet ring - I use the jig hook because the extra weight of the added wire to the “top” of the hook shank helps the fly ride point up - I’ve even done some floating nymphs with a tiny styrofoam ball to “suspend” in the drift above the level of these flies - I used to be able to track my drifts pretty well in clear water with that type of rig - I still fish a single fly rig about 98% of the time as it’s easier to present a single nymph, dry, wet, streamer - and I’m not breaking off entire rigs in the trees or stream bottom. I sometimes load these trailer hitch flies with extra weight and use them in lieu of split shot - so there’s that