Up to 120 deg C… 20 x 50 mm Foam Stoppers
20 Pieces Foam Stopper Plastic Foam Plug 50mm Openings for Tubes and Flasks, Beer Making, Yeast StarterMore Info
From the product description, check product page for current description, price and availability:
- Autoclavable: yes
- Material: borosilicate glass
- Tolerance (ml): 0.05
- Description: erlenmeyer flask, glass, 2000 ml, 1/pk
- Graduation interval (ml): 400
Made with durable borosilicate 3.3 glass and featuring a heavy-duty rim with narrow-mouth opening there are very few applications these flasks cannot handle. Economical option for everyday use flasks easy read graduations withstands wide temperature range -50 to 550ºc graduated tolerances to 0.05 autoclavable.
50 mm is about 2″. Since this is foam it has some flexibility.
Also Consider: StirStarter Stir Plate – via Valuebrew – includes free shipping to US addresses
20 Pieces Foam Stopper Plastic Foam Plug 50mm Openings for Tubes and Flasks, Beer Making, Yeast Starter – note that multiple variations of this product may be available, as such a different version may appear at this link
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- Compare Prices: StirStarter Stir Plate