Rubber sleeve stoppers_Rubber Stoppers_Lab Rubber Stoppers - J&K Scientific LLC

Uses include outgassing NMR tubes, pressure venting or adding reactants via syringe.
Hollow, plug-type stopper fits into the neck of the glassware apparatus.
Sleeve extension fits over the neck for a secure seal
Diaphragm can be punctured with a syringe needle

Rubber sleeve stoppers, Joint No.: 24/40, 100 pcs|9066419

Rubber sleeve stoppers, Joint No.: 24/40, 100 pcs

Product Information Product Name Rubber sleeve stoppers, Joint No.: 24/40, 100 pcs Brand Name J&K Scientific Product Number 9066419

$118.00

Rubber sleeve stoppers, Joint No.: 14/20, 100 pcs|907892

Rubber sleeve stoppers, Joint No.: 14/20, 100 pcs

Product Information Product Name Rubber sleeve stoppers, Joint No.: 14/20, 100 pcs Brand Name J&K Scientific Product Number 907892

$57.60

Rubber sleeve stoppers, Joint No.: 19/22, 100 pcs|960903

Rubber sleeve stoppers, Joint No.: 19/22, 100 pcs

Product Information Product Name Rubber sleeve stoppers, Joint No.: 19/22, 100 pcs Brand Name J&K Scientific Product Number 960903

$81.50