Narrow mouth PYREX® with glass stopper
- With ground neck
- With ground glass stoppers
125 mL and 250 mL bottles are furnished with a number 19 Standard Taper stopper; 500 mL bottles are furnished with a number 24 Standard Taper stopper; 1,000 mL and 2,000 mL bottles are furnished with a number 29 Standard Taper stopper.