SOLID

Hollow, plug-type stopper fits into the neck of the apparatus. Sleeve extension fits over the neck for a secure seal. Diaphragm can be punctured with a syringe needle. Useful for outgassing NMR sample tubes, as a pressure vent, or for adding reactant via...

Snap-on stoppers provide maximum sealing for vials with a blow-back glass finish. Manufactured from the highest quality raw materials to yield exceptional dimensional stability. Made from autoclavable natural red rubber.Image(s) are representative of the...

Straight plug stoppers provide maximum sealing for vials with a straight-wall glass finish†. Manufactured from the highest quality raw materials to yield exceptional dimensional stability. Available in a variety of sizes and rubber formulations...