Round bottom storage flask which can maintain dry, grease-free, and deoxygenated solvent storage for long periods of time.

• It has 0 to 4 mm single-arm valve
• 24/40 Joint
• Available in 500 ml or 1000 ml sizes

Unique design permits filling of the flask using a 24/40 inlet off of a vacuum line and recovery of the solvent via a cannula or syringe through the valve body.