Collecting listings has surprises
Description
. Simple in structure, very easy to use, suitable for professional and personal use. Small size and light weight, these rubber plugs are easy to take, has good sealing effect for you to use rest assured.
If you are looking for some test tube stoppers, then you must not miss our rubber plugs
Features
-Color:black.
-Material:Rubber
-Size:2.50X2.50X2.30cm/0.98X0.98X0.90in
-Size:1.70X1.70X2.30cm/0.67X0.67X0.90in
-Small and compact, easy to store and use, not taking up much space of home or laboratory.
-Hole diameter: 0.50cm/0.20inch.
- chemical industry, and other scientific researches use, these rubber sealing stoppers fit your demands.
-These rubber stoppers are using a suitable taper shape design, easy to insert and pull.
-Smooth and , these sealing stoppers for test tubes will not do damage to the bottles or test tubes in laboratory.
-The rubber plugs can be with the test tube, a necessary sealing rubber stopper for experiments.
test tube plugs