Pyrex^® heavy wall graduated filtering flask, with tubulation

Pyrex^® heavy wall graduated filtering flask, with tubulation, 10 mm O.D. hose-connection, capacity 250 mL

Pyrex^® heavy wall graduated filtering flask, with tubulation, 12.5 mm O.D. hose-connection, capacity 4,000 mL

Pyrex^® heavy wall graduated filtering flask, with tubulation, 12.5 mm O.D. hose-connection, capacity 2,000 mL

Pyrex^® heavy wall graduated filtering flask, with tubulation, 10 mm O.D. hose-connection, capacity 1,000 mL

Pyrex^® heavy wall graduated filtering flask, with tubulation, 10 mm O.D. hose-connection, capacity 500 mL