Available in natural (clear) or choice of four colors

For test tubes and flasks

Provide airtight covers

Assorted styles, #1 to #6

Closures for plastic culture tubes.

Flexible fins on cap allow for tight fit that will not damage the cuvette.

This autoclavable set of 7 neoprene rubber adapters is designed to fit Buchner and fritted glass funnels.

Available in Size No. 00 to 15 Hole sizes 3 to 5mm

Recommended where rubber would be attacked or deteriorated

One hole rubber stopper

Provide airtight covers

Available in a variety of sizes ranging from 000 through 16

Available in a variety of sizes ranging from 000 through 16

Hollow stopper fits into the neck of the glassware apparatus. Series 774261 may be used at up to 125°C for up to 8 hours.

Provide airtight covers

For Falcon Round-Bottom Tubes

Pliable Soft Rubber Stoppers for multiple applications

For research and parenteral drug applications

Create a tight, reliable seal in virtually all sealing applications.

For use with Buchner funnels of different sizes.

Light tan rubber stoppers

For maximum sealing of vials with straight wall glass finish

Assorted sizes 00 to 8

Solid; Flask length

Assorted sizes 00 to 15

Light tan rubber stoppers