Description

Are you looking for a practical stopper for your experiment? Do you want to have a reliable test tube plug? If your answer is yes, please take a look at this product. This test tube stopper is premium rubber material, has the long service life, meet your experiment sealing needs.

Features

-Color:black.
-Material:Rubber
-Size:2.50X2.50X2.30cm/0.98X0.98X0.90in
-Size:1.70X1.70X2.30cm/0.67X0.67X0.90in
-These rubber stoppers with hole are suitable for test tubes, flasks and other laboratory equipment that need to be sealed.
-Hole diameter: 0.50cm/0.20inch.
-Rubber stoppers are suitable for almost all general laboratory uses, you can use it with confidence.
-Taper design for easy insertion and removal, the test tube stoppers can offer you convenience.

-Easy to take, test tube plugs are widely applied in laboratories, research institutes, universities and other places.
-Fine workmanship with premium rubber material, and good durability, the sealing plugs can be used for a long term.
conical flask stopper

10 x Test Tubes Stoppers

1.If you have some inquires or problems, Please feel free to contact us.
2.We will reply your email within 1 business day (except weekend).
3.When delivery is delayed or items are damaged during delivery, please email us first before you leave feedback. Thank you.