Yup, there are some like this:
https://bascommaple.com/collections/...s/products/tsp

I made my own that looks more like this one. Just cut some heavy pipe into a C with sharp edges and welded that and some flat stock into an old channel-lock piiers. Works great! Just removed drops from my 5/16 tubing this weekend; only took a few minutes to get all 45 drop lines off.
https://bascommaple.com/products/tub...ubing-fittings