I'm learning so much about glue.
Agree. Just got 16 oz TBII shipped by Wallyworld for $6.48 and the same size TBIII is $7.98; hardly a wallet buster. Cheaper than from Amazon and even the local Ace hardware, btw (my local Ace has 16oz TBII for $10 and TBIII for $12, so about 50% more expensive than WW).I switched from TBII to TBIII for the longer working time. I even managed to use it on a coupler recently when I didn't feel like whipping up epoxy for the job, but I couldn't recommend that as anything but a risky endeavor.
Re. cost, I'm on course to use maybe two bottles a year (perhaps I need to build more rockets), and at that rate the cost difference between II and III is nearly invisible compared to so many other expenses in the hobby.
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