Our Filter Flasks are made to filter material with ease. Our flasks are constructed with thick walled 3.3 Borosilicate glass for maximum durability. These flasks will get you filtering in no time at a great price point!
Flask Capacity: 1L, 2L and 5L
Barb Size: 12.7mm or 1/2″
Mouth Opening: 36mm to 40mm due to manufacturer fluctuation. 
Be aware of this before purchasing. Plan accordingly with stopper and buchner funnel sizes.

We ship all glassware products with additional care, but sometimes they arrive broken. If glassware arrives broken, please contact us within 3 days of receiving your product and we will either send you a brand new piece or send you a refund! Any glassware broken after delivery voids all warranties. Thank you for understanding!

For Technical Support, Questions, or Other Issues Please Email or Call Us!

USA Lab Equipment

Livonia, MI 48150