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Flasks & Accessories

Filter — 23 products shown of 23
Filtered by: Flasks & Accessories — 23 products
Cleanware Bottle Brush

Cleanware Bottle Brush

Uniquely designed, swiveling pivot head enables thorough cleaning of bottles and flasks including difficult curves and corners.Natural bristles set in wood will not scratch glassSwivel head fits through a 29/42 standard taper neck, or any non-tapered neck with a diameter of 24 mm (1") or largerBrush head is slightly convex, 45 mm (L) x 21 mm (W) with bristles 8 mm longBrush head is attached to hardwood handle 37 cm long x 7 mm diameter

Fluo-Kem Sleeves with Grip Ring & Outer Ribs

Keep standard taper glass joints from seizing, leaking or galling with these reusable Teflon® sleeves.No lubricant required to make a vacuum-tight jointTop of each sleeve has a rigid, knurled grip ring 3 mm (0.1") thick for easy assembly or removal of the sleeve from a standard taper jointOuter rings on the taper prevent stickingResistant to most chemicalsMade of .2 mm (.008") virgin Teflon® PTFEThickness at rings is .35 mm (.014")Can be subjected to temperatures from -100 °C to +250 °C (-148 °F to +482 °F)TEFLON® is a registered trademark of The Chemours Company FC LLC and used under license by Bel-Art Products, Inc.

ProCulture Foil Cover-ALLS

ProCulture Foil Cover-ALLS

Used in cell culture to cover flasks while allowing proper oxygenation, these economical and disposable covers also provide dust-free storage of clean labware.Provides a temporary, sterile boundary for autoclave sterilization of labwarePreformed to quickly cover a wide variety of labware using only one handGreat for use in centralized washing areas where cleaned labware needs to be transported back to the lab while remaining clean and contaminant-freeAvailable in three sizes

Safe-Lab Hollow Teflon PTFE Stoppers for Tapered Joints

Safe-Lab Hollow Teflon PTFE Stoppers for Tapered Joints

Use these hollow Teflon® PTFE stoppers for boiling and distilling flasks with ground joints.Easily removed from standard tapered glassware by turning the red extraction nut to apply a safe, gentle and even force against the mouth of the vesselHelps eliminate accidents and breakageAutoclave safe at 121 °C (250 °F)Note: TEFLON® is a registered trademark of The Chemours Company FC LLC and used under license by Bel-Art Products, Inc.

Safe-Lab Joint Stirrer Bearing for Tapered Joints

Safe-Lab Joint Stirrer Bearing for Tapered Joints

For use with 10 mm stirring rods, the body is Teflon® PTFE with a Viton® O-ring.Comes complete with two Teflon® PTFE inserts with inside O-ring for fine adjustment of stirring rod tensionThreaded polypropylene locking compression cap on topExtracting nut above the ground joint allows easy and quick removal from flaskNot autoclavableTEFLON® is a registered trademark of The Chemours Company FC LLC and used under license by Bel-Art Products, Inc.

Safe-Lab Stirrer Bearings for Tapered Joints

Safe-Lab Stirrer Bearings for Tapered Joints

Stopper-Loc™ Nut allows stirrer bearing to be locked to outer ground joint when stirring viscous materials for long periods of time.Complete with Stopper-Loc™ Nut and two Teflon® PTFE insertsReplacement Teflon® PTFE insert with Viton® O-ring for 10 mm Teflon® PTFE stirrer bearings availableNot autoclavableTEFLON® is a registered trademark of The Chemours Company FC LLC and used under license by Bel-Art Products, Inc.

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