Glass Water Bottles StonyLab 1000 Ml Borosilicate Glass Filtering Flask, Bolt Neck With Tubulation, 1 L (1 Liter Laboratory Glassware Filtering Flask Package: Pack of 1pcs 2500ML filtering flask with a upper tube and a lower tube. 6152-5-001 Filtering Flask Borosilicate Glass 250 ml Structure: Uniform wall thickness, smooth edge for safe handling, stable flat base. High-Quality Borosilicate Glass Material: This laboratory glass filtering flask is crafted from premium boro 3.3 glass, ensuring exceptional durability and resistance to thermal shock, making it ideal for demanding laboratory applications. Versatile Capacity Options: Available in various capacities ranging from 125ml to 5000ml, this product caters to diverse laboratory requirements, allowing... LUERFLEX Borosilicone Glass 3., 3 Filtering Flask Wholesale Lab Glass Aspirator Bottle Borosilicate Glass, Customizable Sizes Dimensions: OD of side tubes are 11mm,height is 290mm.