Test Tubes from Lake Charles Manufacturing

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Rubber Stoppers (Size 4)

Rubber Stoppers (Size 3)

Rubber Stoppers (Size 2)

Rubber Stoppers (Size 1)

Usually Ships in 24 Hours

Singles Available

Rubber Stoppers (Size 0)

Rubber Stoppers (Size 00)

Rubber Stoppers (Size 000)

Cork Stoppers (Size 11)

Usually Ships in 24 Hours

Singles Available

Cork Stoppers (Size 7)

Cork Stoppers (Size 6)

Cork Stoppers (Size 5)

Cork Stoppers (Size 3)

Usually Ships in 24 Hours

Singles Available

Rubber Stopper Assortments

Cork Stoppers (Size 2)

Cork Stoppers (Size 0)

Flaskup Flask Holders - 6 Sizes

Usually Ships in 7 to 10 Business Days*

Usually Ships in 24 Hours

Usually Ships in 7 to 10 Business Days*

Convenient assortments of various sizes of rubber stoppers in 1-lb. Bags.

Singles Available

Unique flask holders are molded from glass filled polypropylene, and are durable as well as easy to clean. The inside wall has a slight taper to the open bottom,

Safe-Lab Solid Teflon PTFE Stoppers - 3 Sizes

Safe-Lab Hollow Teflon PTFE Stoppers - 5 Sizes

Safe-Lab Teflon PTFE Stoppers - 8 Sizes

Safe-Lab Hollow Teflon PTFE Stoppers - 4 Sizes

Usually Ships in 7 to 10 Business Days*

Solid Teflon� stopper with extracting nut for flasks with ground joints

Use these hollow Teflon� stoppers for boiling and distilling style flasks with ground joints. Stopper comes with polypropylene extracting nut for easy removal from flask.

Solid Teflon� TFE stopper with threaded polypropylene extracting nut for easy removal of stopper from flask. Interchangeable with penny head stoppers.

Use these hollow Teflon� stoppers for boiling and distilling style flasks with ground joints. Stopper comes with polypropylene extracting nut for easy removal from flask.

Safe-Lab Glass Stoppers

Adapt-A-Port Stopper Kits, Teflon PTFE - 2 Sizes

Safe-Lab Adapt-A-Port Body - 2 Sizes

Safe-Lab Therm-O-Vac Joint Adapter

Usually Ships in 7 to 10 Business Days*

Lightweight hollow borosilicate glass stopper. Flat hex head for easy gripping. SAF-T-LINE� threaded polymethylpentene extracting nut above ground surface allows easy and safe removal of stopper from flask.

The Safe-Lab� Adapt-a-Port� Kit is a unique adapter set consisting of three TEFLON� TFE pieces. The TEFLON� TFE body is

Teflon� PTFE Adapt-A-Port� body threaded on top to accept the Scienceware� threaded port adapters. Comes with polypropylene extracting nut. Not autoclavable.

Teflon� adapter with Viton� O-ring on the body, screw cap and hose connection.

Safe-Lab Therm-O-Vac port Adapter

Safe-Lab Thermometer Joint Adapters - 4 Sizes

Safe-Lab Joint Tubing Adapters - 2 Sizes

Safe-Lab Stirrer Bearings - 2 Sizes

Usually Ships in 7 to 10 Business Days*

Threaded Therm-O-Vac� Port Adapter with serrated side Teflon� TFE nozzle. For use with Scienceware� Adapt-A-Port� Teflon� body. Not autoclavable.

Teflon� body with Viton� O-ring for air tight vacuum work. The adapter has a threaded polypropylene screw cap on top with an

Teflon� body with Viton� O-ring. Polypropylene screw cap on top with inside O-ring for depth adjustment of glass tubing. Bottom

SAF-T-LINE� threaded size for use with Stopper-Loc� Nut. Allows stirrer bearing to be locked to outer ground joint when stirring

Safe-Lab Joint Vacuum Adapters - 3 Sizes

Safe-Lab Joint Stirrer Bearing

Safe-Lab Teflon PTFE Bearing Inserts

Cup Type Stoppers - 7 Sizes

Usually Ships in 7 to 10 Business Days*

Teflon� PTFE body with Viton� O-ring. Teflon� hose connection for vacuum work or inlet/outlet of gases. Rotate SAF-T-LINE�

Teflon� PTFE body with Viton� O-ring for use with 10 mm stirring rods. Teflon� insert has inside O-ring for fine adjustment of stirring

Replacement Teflon� inserts with Viton� O-ring for 10 mm Teflon� stirrer bearings. Two inserts per pack.

These polyethylene cup-type stoppers fit tightly, yet remove easily. All are 25mm high.

Lake Charles Manufacturing products are held to the highest tolerances and most strict quality control standards. We expect the same quality results from the suppliers of products we do not manufacture in our facility. A mission of quality and value is our constant goal. All products available from Lake Charles Manufacturing are backed with full warranties for your complete protection.