Stoppers

Sperical stoppers, sizes 12 and 18 are solid, all others are hollow.

Ground glass stopper for 7/10 or 14/20 joint, for use with microscale equipment.

Medium length standard taper stoppers, size 7/15, 10/18 and 12/18 are solid, all others are hollow.

Full length glass stoppers available in a variety of joint sizes. Joint sizes 7/25 and 10/30 are solid glass, others sizes are hollow glass.

Full length glass stoppers available in a variety of joint sizes. Joint sizes 7/25 and 10/30 are solid glass, others sizes are hollow glass.

8 MM SEPTA, TAN TFE/SIL

8 MM SEPTA, TFE/SIL RED

Flask length standard taper stoppers, size 9 is solid, all others are hollow.

Ai 24/40 pennyhead glass hollow stopper. Glass material: high borosilicate glass 3.3.

Gas tight tube designed for maintaining anaerobic conditions. Useful for studies involving methane-producing bacteria.

Thomas No. 1166P43 #3 rubber stopper w/holes Thomas No. 1166P44 Aviation frz/pt tube

Borosil&reg Amber Solid Penny Head Glass Stoppers are with Interchangeable Ground Joint and can be used with Volumetric Flask of 5645, 5647 families or for other suitable joints. Manufactured with low extractable quality grade USP Type I, 3.