Thermo Scientific Nalgene Single-Use PETG Erlenmeyer Flasks with Plain Bottom: Sterile 125 mL | Buy Online | Thermo Scientific™ | Fisher Scientific Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point 515°C | Annealing Point 565°C | Softening Point 820°C. Flasks feature white, printed graduations, and beaded rims. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. Neck, 29mm inner diameter, 34mm outer diameter.[ 1000ml ] 9 tall, 5.25 wide base. Neck, 36mm inner diameter, 42mm outer diameter. Features interchangeable joint with a 24/29 socket size 500ml capacity. Uniform, thick walls provide excellent strength against breakage. Order Code: 23246565.55 White graduation lines, marked every 100ml from 200ml to 500ml 125mL PETG Erlenmeyer Flask, Orange Vent Cap, Sterile | Sample Storage | Chromatography Direct Microwavable and autoclavable, with superior chemical durability. White graduation lines, marked every 100ml from 200ml to 500ml. Neck, 23mm inner diameter, 28mm outer diameter.[ 250ml ] 5.7 tall, 3.3 wide base. Liggett Select Cigarette Cyber Erlenmeyer Flask For Sale Erlenmeyer Flask, 25mL - Narrow Neck - Borosilicate Glass - Eisco Labs Liggett Select For Sale 5 piece Erlenmeyer Flask set made of high quality, heavy duty, borosilicate 3.3 glass. Includes five, narrow neck flasks with 50ml, 150ml, 250ml, 500ml & 1000ml capacities. Made of high quality borosilicate glass. Flask stands 6.5 tall and has a base measuring 4.2 in diameter. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments. Set is packaged in a custom fit, thick foam casing, for safe storage and worry free transport.Measurements:[ 50ml ] 3.3 tall, 2 wide base. Conical shape for spill prevention Narrow Neck.