HUAOU Boro 3.3 Glass Funnel Short Stem, 40mm x 50mm(diameter x stem)
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Questions & Answers
Size 4 capsules don't seem to be as large as this, but the tube on its outside is 6mm in diameter.
It is made from Borosilicate glass, so it should be
You should be able to use it. If there is moisture within the funnel, be sure to dry it out.
Selected User Reviews For HUAOU Boro 3.3 Glass Funnel Short Stem, 40mm x 50mm(diameter x stem)
My funnel was bought because the questions and comments in the "best seller" were not accurate. This funnel fits my O capsules well and probably fits at least size 1 and maybe even bigger. I think it will be around 2, maybe even Even though the stem is big, it is still quite fragile, so you have to handle it carefully.
The lab funnel should be OK. There are only 10 grams in all. It would have been big enough to hold a puppy, and it was packed well.
To transfer my vape juice from the mixing container into 50ml plastic bottles, I use this funnel. It fits inside my plastic 50ml bottles but is still wide enough to hold my vape juice (70ml.