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Silicone Masking Plug testtube plug Other Rubber Products Solid silicone plug with hole Lab silicone stopper
$30$39.31-23.68%
Specification:
6#
10#
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0#
16#
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5#
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8#
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13#
19#
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12#
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2#
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7#
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15#
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Features
Premium Solid Silicone Stopper with Hole – Lab-Grade Sealing Solution
Crafted from 100% high-temperature-resistant food-grade silicone for durability and chemical inertness. Precision-molded hole design ensures secure fit for test tubes, flasks, and lab vessels. Autoclavable (up to 300°C) and reusable, ideal for sterile environments, DIY experiments, or industrial storage. Non-slip textured surface enhances grip even with wet hands. Perfect for chemistry labs, homebrewing, cosmetic sample preservation, and educational kits. Sold in bulk packs—wholesale pricing for large-volume buyers. Global shipping, unmatched value. *Note: Compatible with standard glassware diameters (custom sizes available upon request).*
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