Specification Brand : PYREX BulletPoint1 : Capacity: 250 mL BulletPoint2 : This product is designed for heating by hot plate, flame, oven, microwave or heating mantles. BulletPoint3 : This product will withstand repeated standard autoclave cycles of 121°C at 15 psi for 15 minutes. BulletPoint4 : 82 mm OD x 135 mm High BulletPoint5 : PYREX scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years. ItemName : PYREX 250 mL Short Neck Boiling Flask, Flat Bottom, 24/40 Standard Taper Joint 4100-250 (Pack of 6) ItemTypeKeyword : science-lab-boiling-flasks Manufacturer : Corning Incorporated, Life Sciences NumberOfItems : 6 PartNumber : 4100-250 ProductDescription : These 250 mL PYREX flat bottom boiling flasks have full length outer 24/40 Standard Taper joints, but with shorter necks. The normal working temperature for PYREX boiling flasks is 230°C. ProductSiteLaunchDate : 2025-05-02T14:09:37.372Z Style : PACK OF 6 UnspscCode : 41121804