PYREX® Heavy Wall Filtering Flask with Replaceable Tubulation, Corning 5341

These Corning PYREX® heavy wall filtering flasks have a seated bent, removable plastic tubulation in a grommet. Should the flask be upset, the grommet acts as a shock absorber. For convenience, these filtering flasks are graduated to show approximate capacity. The neck finish affords an excellent fit for standard size rubber stoppers. Tubulation O.D. is 12.5mm. (For replacement sidearms, see Item#: F3860-PTO)