These PYREX® flasks have sidearm tubulations and are blown in special molds designed to give maximum mechanical strength.

• Graduated to show approximate capacity.
• Neck finish affords an excellent fit for rubber stoppers
• Heavy-duty rim, wall and tubulation to resist chipping and breaking
• With white marking spot with a matte finish to support many kinds of writing utensils
• Narrow mouth

• Capacity: 500ml
• Rubber Stopper Size: 7 (stoppers not included)
• Graduation Range: 150-500ml (approx)
• Graduation Interval: 50ml (approx)
• Height:184mm (approx)
• Outer Diameter (OD): 106mm (approx)
• Tubulation OD: 10mm (approx) for 3/8" tubing