Borosilicate filter flasks and silicone rubber stoppers are used with Advantec filter holders and manifolds. Flasks are used to collect filtrate or to act as a trap to prevent liquid from damaging pump or vacuum line.
#5 and #8B stoppers adapt 13mm, 25mm, and KP47 filter holders to 125mL flask(#5), 1L, 2L flasks and standard cup manifolds.
#8 stopper adapts 47mm(except KP47) and 90mm filter holders to the 1L and 2L flasks and standard cup manifolds.
Flasks with ground glass joint fit holders with female joint(GFA, P/FC-2)