Flasks, Filtering Flask, Tubulation, Narrow-mouth, Capacity Scale, Heavy-wall, Pyrex® Glass, Corning®

Narrow-mouth Graduated PYREX Filtering Flasks with Tubulation
Sidearm Tubulation models (F700)- blown in special molds, in shapes designed to give maximum mechanical strength. For convenience, the flasks are graduated to show approximate capacity. The neck finish affords an excellent fit for rubber stoppers (not included). Tubulation O.D. on sizes up to 1000mL is approximately 10mm. Tubulation O.D. for 2000mL, and 4000mL is approximately 12.5mm. Non-sterile.

Replacement Tubulation models (F703)- seated a bent, removable plastic tubulation in a grommet. Should the flask be upset, the grommet acts as a shock absorber. For convenience, the flasks are graduated to show approximate capacity. The neck finish affords an excellent fit for rubber stoppers (not included) of appropriate size. Tubulation O.D. on sizes up to 1000mL is approximately 10mm. Tubulation O.D. for 2000mL, and 4000mL is approximately 12.5mm. Non-sterile.