silicagel stopper (1)silicagel stpper (2)for diam 10mm tube (3)white color (4)certificateISO9001:2000

Silicagel Stopper

The material of test tube stopper is silicagel.

It is flange type.It siuts to diam 10mm test tube.

We have other kinds of sizes:13mm and 15mm ,18mm and 20mm.

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

silicagel tube stopper