"tube coolers"

These volumetric flasks feature machine-blown bodies and heavy-beaded, heavy-tubing necks that are tooled for snap-cap fit.

These micro volumetric flasks feature machine-blown bodies and heavy-beaded, heavy-tubing necks that are tooled for standard taper glass stoppers.

These volumetric flasks feature machine-blown bodies and heavy-beaded, heavy-tubing necks that are tooled for standard taper glass stoppers.

High-quality large volume filtering flask.

PYREX® glass, clear, with snap-caps.

PYREX® borosilicate glass.

Heavy wall filtering flask includes a bolt neck with tubulation.

Pack of two filter flasks with heavy walls and integral side arm made of borosilicate glass.

These volumetric flasks are constructed from low-actinic amber glass, providing protection for materials that are sensitive to light.