Dropping funnel, 25 ml, graduated, cone/socket size 14,5/23,

with solid glass stopcock 2,5 mm
Dropping funnel, 25 ml, cylindrical, socket size 14,5/23, drain tube with cone size 14,5/23 and dropping point, graduated, solid glass stopcock size 12,5/2,5 mm bore, borosilicate glass 3.3