You Searched For: Adapters, Conical Ground Joints

The shaped adapters with conical ground joints have a multitude of uses including the regulation of gas and liquid flow through a reaction system. These high-quality glass adapters are equipped with connecting joints to be compatible with virtually any reaction system for servicing distillations, providing vacuum regulation and drip connections, or preventing solids from entering solutions, and so much more. The conical ground joint come in standard sizes to snugly fit existing glass instruments.

The shaped adapters with conical ground joints have a multitude of uses including the regulation of gas and liquid flow through a reaction system. These high-quality glass adapters are equipped with connecting joints to be compatible with virtually any reaction system for servicing distillations, providing vacuum regulation and drip connections, or preventing solids from entering solutions, and so much more. The conical ground joint come in standard sizes to snugly fit existing glass instruments.


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Supplier: Glassco
Description: Inlet adapters permit the insertion of plain stem thermometers or bleed tubes.
Catalog Number: (89426-430)
Supplier: Glassco
Description: Adapter is equipped with a standard taper inner joint at each end.

Catalog Number: (89426-436)
Supplier: Glassco
Description: The flushing adapter is used to flush and fill attached vessels.

Supplier: Glassco
Description: Reducing adapters are used for connecting dissimilar standard taper joints.
Catalog Number: (89426-348)
Supplier: Glassco
Description: This vacuum adapter features an outer standard taper joint.

Catalog Number: (89051-182)
Supplier: Ace Glass
Description: This adapter comes with an inner standard taper joint at bottom, one #7 Ace-Thred, and one 10/18 standard taper outer joint, offset at the top.

Small Business Enterprise


Supplier: Ace Glass
Description: Sampling adapters are designed for use in handling air-sensitive materials.

Small Business Enterprise Product available on GSA Advantage®

Supplier: Ace Glass
Description: Offest adapters are used to gain better vertical clearance when using addition funnels, condensers, or other apparatus.

Small Business Enterprise Product available on GSA Advantage®

Catalog Number: (89051-542)
Supplier: Ace Glass
Description: This is a graduated separatory funnel adapter with a 1:5 solid PTFE stopcock plug and a dropping bulb.

Small Business Enterprise Product available on GSA Advantage®


Supplier: Ace Glass
Description: Anti-whip, glass thermocouple probe adapter for protecting ¼" O.D

Supplier: Ace Glass
Description: Adapters are used to convert a single-neck round bottom flask to air-free operation.

Small Business Enterprise Product available on GSA Advantage®

Supplier: Ace Glass
Description: This thermocouple adapter has a lower extension to better help support the thermocouple.

Small Business Enterprise

Catalog Number: (14208-850)
Supplier: Wilmad-LabGlass
Description: These offset adapters are manufactured from borosilicate glass.


Supplier: Kemtech America
Description: The three-arm design of this adapter allows for the assembly of three vessels.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Supplier: Kemtech America
Description: Anti-splash adapters are designed to prevent possible contamination from a rotary evaporator.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Catalog Number: (89087-526)
Supplier: Wilmad-LabGlass
Description: This inner joint thermometer adapter has a threaded compression cap, four saddle O-Rings, and one Viton® O-Ring for use with plain stem thermometers and inlet tubes.


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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
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The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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