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uxcell 17-22mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 2pcs

uxcell 17-22mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 2pcs: Industrial & Scientific. uxcell 17-22mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 2pcs: Industrial & Scientific. 1. About Size: Bottom Diameter(small-end): 17mm / 0.68inch, Top Diameter(big-end): 22mm / 0.88inch, Body Height: 37mm / 1.46inch 。 2. Features: Material: Silicone ; Fit for hole: 20mm; Package Content: 2 Pcs x Silicone Stopper 。 3. Not easy to deform, moderate hardness, manufactured according to standards, environmentally friendly materials 。 4.High elasticity, good insulation and sealing performance, high temperature resistance ,acid and alkali resistance, will not dissolve and swell in acidic liquids. 。 5.Normal using: Can be used to block glass ports, pipe mouths, fish tank openings, etc. 。 。Descriptions:。1. Not easy to deform, moderate hardness, manufactured according to standards, environmentally friendly materials。2.High elasticity, good insulation and sealing performance, high temperature resistance ,acid and alkali resistance, will not dissolve and swell in acidic liquids.。3.Normal using: Can be used to block glass ports, pipe mouths, fish tank openings, etc.。Note: Due to manual measurement, the size may have an error of +/- 1-2mm. And a slight deviation in color due to different batches.。 。Features:。Bottom Diameter(small-end): 17mm / 0.68inch。Top Diameter(big-end): 22mm / 0.88inch。Body Height: 37mm / 1.46inch。Material: Silicone 。Fit for hole: 20mm。Color: Beige 。 。Package Content:。2 Pcs x Silicone Stopper。 。 。 。

uxcell 17-22mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 2pcs
uxcell 17-22mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 2pcs
uxcell 17-22mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 2pcs

uxcell 17-22mm Beige Drilled Silicone Stopper Plugs for Flask Test Tube Stopper 2pcs

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