Rubber Stopper, Natural Rubber Septum Stopper Fit for Lab - StonyLab

Septum stopper having a series of annular serrations on the plug portion of the septa. Stoppers are made from natural rubber. Natural rubber color.

SP01-02: Septum Stopper, Serrations, Natural Color

Rubber Stopper, Natural Rubber Septum Stopper Fit for Lab - StonyLab

10x New Laboratory Glassware Septum Sleeve Rubber Solid Sealing Stopper Lab Plug

StonyLab Rubber Stopper, 19#Natural Rubber Septum Stopper Fit for 19/22 Outer Joint Lab Glassware, Sleeve Type, Pack of 10

Chemglass CG-3022-24 Rubber Sleeve Type Septum Stopper for 14/20-14/35 Outer Joints, White (Pack of 100): Science Lab Rubber Stoppers: : Industrial & Scientific

10x New Laboratory Glassware Septum Sleeve Rubber Solid Sealing Stopper Lab Plug

StonyLab Glass Penny Head Glass Hollow Stopper for 24/40 Outer Joint Glass, with Closed Bottom (5 Pack)

Flanged type stoppers with a hollow plug and sleeve extension that folds down over the neck of a vessel, tubing, etc. The diaphragm can be punctured

Chemglass CG-3022-06 Rubber Sleeve Type Septum Stopper for 14/20-14/35 Outer Joints, Red Color (Pack of 100)

International Online Shopping Store from US to Bahamas

stonylab Silicone Stopper with Thread, 14# Natural Silicone Septum Stopper Fit for 14/20 Outer Joint Lab Glassware, Sleeve Type, Pack of 10: : Industrial & Scientific

10x New Laboratory Glassware Septum Sleeve Rubber Solid Sealing Stopper Lab Plug