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.

For use with Buchner funnels of different sizes.

Available in a variety of sizes ranging from 000 through 16

One hole rubber stopper

Provide airtight covers

Available in natural (clear) or choice of four colors

For test tubes and flasks

Assorted styles, #1 to #6

Plug-type hollow; Sleeve extension

Solid, sizes #00 TO #7

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

For Cat. No. 05-538-41C/D centrifuge tubes

For narrow-aperture containers

Sterile caps snap tight to prevent sample loss.

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

Available in polystyrene and polyethylene

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

For maximum sealing of vials with blow-back glass finish

Assorted sizes 00 to 8

Provide airtight covers

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

General purpose single-hole silicone rubber stoppers.

Trim to fit any opening from 4 to 12mm

Provide airtight covers