Tapered Hole Plugs Stopper Silicone Rubber Bung End Caps Seal Lab Bottle Inserts

◾ Model:Tapered Silicone Rubber Stopper. ◾ The picture is for reference only, the specific in kind shall prevail, do not shoot if you mind! ◾ Material:Silicone Rubber. ◾ Colour: Black,Clear. ◾ Suitable for laboratory, industry, office and daily use.

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