Laboratory Grade Vacuum Sealing Adapters & Natural Rubber Stoppers

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TN Lab Supply sells a full line of laboratory natural rubber stoppers, along with cone shaped Buchner Funnel Vacuum Sealing Adapters that are available in individual sizes or as a complete 8-size set for use in laboratories, science and chemistry classrooms and home science use.

TN Lab Supply, the industry leader in laboratory supplies, laboratory equipment and laboratory accessories, offers these natural rubber stoppers for Erlenmeyer Flasks, Flat Bottom Boiling Flasks and other laboratory glassware, along with individual sized and 8 sets of Buchner Funnel Vacuum Sealing Adapters

Showing 1 - 3 of 3 products

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Fast Shipping

TN LAB Supply ships daily from our laboratory and glassware warehouse in Tennessee. Orders submitted before 3pm are fulfilled the same day.

Fast Delivery

TN LAB Supply ships daily from Tennessee. With our strategic Tennessee location we deliver to half the USA within 2 days.

Top-notch support

Have a problem or lab need you can't solve, give TN LAB Supply a call. Our staff can help you find the perfect lab supply and lab equipment to meet your needs.

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TN LAB Supply operates exclusively within the United States and utilizes Shopify’s secure platform to ensure the highest standards of transaction safety. All purchases made through TNLAB.com are protected by advanced encryption and verified security protocols.