Reddit reviews 25mm X 150mm (1" X 5.75") 50ml Plastic Test Tubes with Screw Caps 6/pk
We found 4 Reddit comments about 25mm X 150mm (1" X 5.75") 50ml Plastic Test Tubes with Screw Caps 6/pk. Here are the top ones, ranked by their Reddit score.
Approx 50ml capacityApprox Inside diameter 21.5mm (25mm OD at top of threads)Approx 145mm longCap can be used as standWill NOT Fit in a Standard 25mm test tube rack since it is bigger then 25mm at the bottom
I use these, and they work great: http://www.amazon.com/gp/product/B005CBFATS/ref=oh_details_o01_s00_i00?ie=UTF8&psc=1
I use these polycarbonate test tubes, then store them in the fridge. Ideally I'll be getting a small mini-fridge soon!
When I first started harvesting yeast my thought was to use what it come in, Test Tubes
http://www.amazon.com/25mm-150mm-Polycarbonate-Tubes-Screw/dp/B005CBFATS/ref=sr_1_2?ie=UTF8&qid=1417587581&sr=8-2&keywords=bottle+preforms
These are the ones I use, they fit an 1/8th almost perfectly.