This is the email I got from Tinymight when I asked about replacing the o-ring.
Hi! the o rings used in the tinymight have the diameter of the oring
itself 1mm, and the diameter inner/ outer 9/11 and 10/12. This way
they both have a little bit different fit and will adapt to the...
I think its the 15 x 19 mm also because when you tighten the piece down onto the o-ring it gets tighter, so any smaller and it would make it so the stem wouldn't slide in.
If anyone is looking for O-rings for the cooling unit these work perfectly.
https://www.amazon.com/gp/product/B07SXH83DV/ref=ppx_yo_dt_b_asin_title_o01_s00?ie=UTF8&psc=1
I had a Tubo Evic and the tetra 80 is a bigger version, and the Tubo wasn't very pocketable. The TinyMight slides right into my pocket with no issue and I'm wearing slim fit jeans so its not like like I'm wearing a pair of JNCO jeans. The Firewood 5 is more pocketable and produces a better...
I think this is my favorite vape ever, extraction is amazing, temp control is on point and the simplicity of the entire package is great. I'm thinking of getting a 2nd one.