tube stopper (1)tube stopper of flange type (2)for diam 18mm tube (3)verious colors (4)certificateISO9001:2000

Test Tube Stopper for diam 18mm tube

The material of test tube stopper is PE.

It is flange type.It siuts to diam 16mm test tube.

We have other kinds of sizes:12mm,13mm and 16mm .

There are verious colors:red,green,yellow,blue and so on.The colors are available as your order request.

Packing details:1000pcs/polybag,20000pcs/carton

tube stopper for diam 18mm