Flask Accessories
Flask Accessories
Corning™ Disposable Aseptic Transfer Caps


Designed to fit Corning Polycarbonate Erlenmeyer flasks. Corning™ Disposable Aseptic Transfer Caps have aseptic venting and liquid transfer ports to minimize the risk of culture contamination.

BUCHI Boiling Point Tubes and Capillaries

Boiling point tubes and capillaries for automated or manual determination according to the Siwoloboff method.
Heidolph™ Radleys Aluminum Reaction Flask Inserts

Aluminum reaction flask inserts for use with Carousel 6 Plus Reaction Station™
Corning™ Reusable Gas and Media Handling Fitting
Fits 3 L Angled side arm Spinner Flasks. side arm fittings for used for a variety of functions in angled side arm Spinner Flasks during cell culture.
Corning™ ProCulture Gas Delivery Fittings
Used to provide gases into larger Spinner Flasks with vertical sidearms during cell culture
Corning™ ProCulture™ Gas/Media Handling Fittings For 6L Angled Sidearm Flasks
Includes PET insert with fluorocarbon O-ring and polypropylene-sealing cap
Corning™ Plastic Erlenmeyer Flask Disposable Aseptic Transfer Caps


Allows you to fill or empty the Corning 5L Erlenmeyer flask in a closed environment. Fluid is moved by positive or negative pressure via a vacuum pump to fill (apply a vacuum) or empty (pressurize) the cell culture vessel.
Corning™ ProCulture 12 mm Probe Insertion Fittings For Vertical Sidearm Flask
Enhances cell culture productivity
Corning™ Reusable Gas and Media Handling Fitting
Fits 3 L Angled side arm Spinner Flasks. side arm fittings for used for a variety of functions in angled side arm Spinner Flasks during cell culture.
Corning™ Cap assembly for ProCulture™ spinner flasks
Cap assembly for small bioreactor with various fitting arrangements.
Corning™ GL45 Disposable Aseptic Transfer Cap


Reduces contamination and enhancse the productivity of cell culture operations when adding or removing medium and cells
Corning™ ProCulture Media Handling Fittings
Introduce medium aseptically into larger Spinner Flasks with vertical sidearms during cell culture
DWK Life Sciences Glass Ceramic Laboratory Protection Plate
The glass ceramic plates are suitable for heating of cooking glasses with the Bunsen burner.
Promotions are available
DWK Life Sciences Rubber Conical Gasket 8-Piece Set Guko, from EPDM, conical rubber gaskets, for filtering flasks
The rubber sleeve is required to achieve gas tightness during vacuum filtration.
Promotions are available
DWK Life Sciences Kimble™ Kontes™ Top Stopper for Incubation Flask
Fits both 10 and 25mL flasks. The rubber top stopper for the Kontes™ sidearm incubation flask provides a double seal and has an off-center hole for the insertion of the center well.
Promotions are available
DWK Life Sciences Kimble™ Desiccator Parts: Neoprene Bushings
Replacement Part - Case of 10 Neoprene Bushings
Promotions are available
DWK Life Sciences Wheaton™ Polypropylene Clamps
For Erlenmeyer Shake Flasks
Promotions are available
DWK Life Sciences Kimble™ Kontes™ Center Well for Incubation Flask
The top stopper for the Kontes™ sidearm incubation flask has an off-center hole for the insertion of the disposable polypropylene center well. The center well may be cut off when transferred to a liquid scintillation counting vial.
Promotions are available
DWK Life Sciences DURAN™ Conical Rubber Gaskets for Filtering Flasks
Guko; for Filtering Flasks
Promotions are available
DWK Life Sciences Kimble™ Filter Flasks Spare Parts - Plastic Sidearm and Bushing
Replacement plastic Sidearm and Bushing for graduated filter flasks.
Promotions are available
IKA™ Flask Carrier with Handle
Designed with a round bottom and handles to safely carry round-bottomed flasks.
IKA™ Flask Carrier without Handle
Designed with a round bottom to safely hold round-bottomed flasks.
IKA™ Round Bottom Flask Inlay
Round bottom flask inlay constructed of anodized aluminum
CleanWear™ Tyvek™ Round Covers
Durable, form-fitting cover for small bowls, flasks or other consumables.

Chemglass Life Sciences Reaction Kettle Lid, 6-neck, 200mm

Reaction Kettle Lid, 6-neck, 200mm. Six-Neck lid for 200mm flanged vessel. Lid has 45/50 center neck, four 45/50 side necks and a 60mm angled flange for powder addition.PLEASE NOTE: 60MM LID, O-RING AND CLAMP MUST BE ORDERED SEPARATELY.

Chemglass Life Sciences Reaction Vessel Lid, 7-Neck, 300mm

Reaction Vessel Lid, 7-Neck, 300mm. 7-Neck reaction vessel lid for 300mm flanged vessels. Lid has a CN 45/50, 5-SN 45/50, and 1-SN 80mm Duran o-ring flange angled for powder addition.PLEASE NOTE: 80MM LID, O-RING AND CLAMP MUST BE ORDERED SEPARATELY.*** PLEASE NOTE: THE ANGLED POWDER ADDITION PORT IS NOW 80MM AND NOT 100MM AS WAS SUPPLIED WITH PREVIOUS VERSION ***

Chemglass Life Sciences 20mm PTFE Stem Only, Viton O-Rings

20mm PTFE Stem Only, Viton O-Rings. Replacement part for CG51101 Tip Drain Valve.

Chemglass Life Sciences O-Ring, Silicone, 200mm Flange

O-Ring, Silicone, 200mm Flange. O-ring for Chemglass reaction vessels and lids. Available in Viton, Silicone, Perfluoro, FEP encapsulated Silicone and FEP encapsulated Stainless Steel spring. The Stainless Steel spring maintains resilience even in long term exposure to cryogenic temperatures.Temperature Range:Viton: -30 to 200°CSilicone: -50 to 230°CPerfluoro: -7 to 230°CFEP Encapsulated Silicone: -62 to 205°CFEP Encapsulated Stainless: -250 to 205°C

Chemglass Life Sciences Reaction Kettle Flange, Duran, Flat Ground, Flange ID: 200mm

Reaction Kettle Flange, Duran, Flat Ground, Flange ID: 200mm. Similar to CG-147, but formed without the o-ring groove.
