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
42.82N
2015 - Small operation. 25 buckets. One excited 5 year old and one 35 year old that feels 5 again.
2016 - One year older. New Homemade 2x4 Arch, Smoky Lake Pan and looking at 52 maples, 17 box elders and 2 walnut trees.
2017 - Shurflo 4008 hooked to 42 stingy silver maples and a few Norways. A couple buckets on sugars and Norways. 10 box elders.
2018 - ...a few more taps.
2019 - ...more taps on 3/16 gravity. This spiral is heading downward in a hurry.
2020 - 4x400 RO - RB20 (uh-oh!)