Why it's worth it
The Frabill Pro Thermal Original covers a 10-inch hole with an insulated base, so the water underneath stays open while you're off checking another flag. It folds into a five-gallon bucket, the trip has light and heavy settings, and the shaft can be re-greased instead of replaced.
The insulated hub is the whole point. The base sits over a 10-inch hole and traps the water below it, so the hole stays open long after a bare one would skin over. Field testing published by In-Fisherman found that enclosed thermal designs cut freeze-up incidents by roughly 70 to 80 percent below zero compared with open wooden frames. That's the difference between a clean run and a spool that won't turn.
It also solves the storage problem. The whole thing drops into a five- or six-gallon bucket, which is how most people haul gear anyway. You can stack a few in there with your bait, a skimmer and a spare spool, then carry the lot in one hand. If you sled your kit out a half mile in the dark, that flat profile matters more than you'd guess.
From our review of 7 ice fishing tip-ups and hard-water gear, by Genevieve Dubois, Home & Living Expert