DURAN^® measuring cylinder ungraduated with hexagonal base

DURAN^® measuring cylinder ungraduated with hexagonal base, glass, cylinder capacity 100 mL, unstamped

DURAN^® measuring cylinder ungraduated with hexagonal base, glass, cylinder capacity 1000 mL, unstamped

DURAN^® measuring cylinder ungraduated with hexagonal base, glass, cylinder capacity 250 mL, unstamped

DURAN^® measuring cylinder ungraduated with hexagonal base, glass, cylinder capacity 500 mL, unstamped

DURAN^® measuring cylinder ungraduated with hexagonal base, glass, cylinder capacity 50 nL, unstamped