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Multi-neck reaction vessel lids feature several necks, available with standard center and side necks and thermometer necks in various combinations. Fabricated with borosilicate glass domed heads with reinforced standard taper joints, and some heads are available with angled addition ports for ease in adding materials to the reactor. Choose from many models compatible with different flask sizes, with multiple different neck configurations for optimal arrangement.

Multi-neck reaction vessel lids feature several necks, available with standard center and side necks and thermometer necks in various combinations. Fabricated with borosilicate glass domed heads with reinforced standard taper joints, and some heads are available with angled addition ports for ease in adding materials to the reactor. Choose from many models compatible with different flask sizes, with multiple different neck configurations for optimal arrangement.


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Image Unavailable-76106-990

KF Flange Flat Stainless Steel Head, Ace Glass

Catalog Number: (76106-990)
Supplier: Ace Glass
Description: KF Flange flat stainless steel head with holes to accept PTFE standard taper joint inserts.
Product Image-89084-064

Reaction Flask Heads, PTFE, Ace Glass

Supplier: Ace Glass
Description: These 200mm PTFE heads allow for various combinations of jointed and/or compression fitting openings, as well as the ability to plug unused openings

Small Business Enterprise Product available on GSA Advantage®

Product Image-89055-090

Four-Neck Reaction Flask Head, Flat Flange, with #7 Ace-Thred, Ace Glass

Supplier: Ace Glass
Description: Designed for use with ground flat flange flasks

Small Business Enterprise Product available on GSA Advantage®

Product Image-14206-082

SP Wilmad-LabGlass Four-Neck Reaction Vessel Lids, O-Ring Flange, SP Industries

Supplier: SP Industries
Description: Vessel lids feature one center neck and three side necks 120° apart

Product Image-14205-088

SP Wilmad-LabGlass Three-Neck O-Ring Flange Reaction Vessel Covers, SP Industries

Catalog Number: (14205-088)
Supplier: SP Industries
Description: Grooved to accommodate an O-ring and create a greaseless vacuum-tight seal, these borosilicate glass reaction vessel lids have three necks with side necks that are 180° apart.
Product Image-16002-864

Reaction Vessel Lids, 6-Necks, Chemglass

Catalog Number: (16002-864)
Supplier: Chemglass
Description: Six-neck lid for 200 mm flanged vessel.

Small Business Enterprise


Product Image-16002-862

Reaction Vessel Lid, 5-Necks, 150 mm, Chemglass

Catalog Number: (16002-862)
Supplier: Chemglass
Description: Reaction vessel lids feature five-necks.

Small Business Enterprise


Product Image-80071-602

Reaction Vessel Lids, 4-Necks, Chemglass

Catalog Number: (80071-602)
Supplier: Chemglass
Description: Reaction vessel lids feature 30° angle side necks.

Small Business Enterprise


Product Image-80071-582

Reaction Vessel Lid, 3-Necks, Chemglass

Catalog Number: (80071-582)
Supplier: Chemglass
Description: Reaction vessel lids feature 30° side necks.

Small Business Enterprise


Product Image-83000-104

Eight-Neck Reaction Vessel Lids and Adapters, 200 mm, Chemglass

Supplier: Chemglass
Description: Constructed entirely of PTFE, these low-form lids have eight openings: a 2.5cm (1") female NPT center neck, three 3.8cm (1<sup>1</sup>/<sub>2</sub>") female NPT vertical side necks, a 2.5cm (1") female NPT side neck with 10°x10° compound angle, a 3.8cm (1<sup>1</sup>/<sub>2</sub>") female NPT side neck at a 10° angle, and two 1.3cm (<sup>1</sup>/<sub>2</sub>") female NPT side necks

Small Business Enterprise

Product Image-76333-348

Reaction Vessel Lids, 5-Necks, Low Profile, 10° Angled Side Necks, Chemglass

Supplier: Chemglass
Description: Low profile five neck vessel lid to fit CG-1920 through CG-1936 vessels.

Product Image-89029-998

Reaction Vessel Lids, PTFE, 80 mm, Chemglass

Catalog Number: (89029-998)
Supplier: Chemglass
Description: Reaction vessel lid is constructed entirely of PTFE.

Small Business Enterprise


Product Image-80071-628

Reaction Vessel Lids, 5-Necks, Chemglass

Supplier: Chemglass
Description: Reaction vessel lids feature 30° angle side necks.

Small Business Enterprise

Product Image-80071-572

Three-Neck Reaction Vessel Lids, Chemglass

Supplier: Chemglass
Description: These three neck reaction vessel lids have a flat ground surface allowing it to be greased or used with an o-ring.

Small Business Enterprise

Product Image-83000-092

Nine-Neck Reaction Vessel Lids and Adapters, 150 mm, Chemglass

Supplier: Chemglass
Description: Constructed entirely of PTFE, these low-form lids have nine openings: a 2.5cm (1") female NPT center neck, three 2.5cm (1") female NPT vertical side necks, a 2.5cm (1") female NPT side neck with 10°x10° compound angle, and four 1.3cm (<sup>1</sup>/<sub>2</sub>") female NPT side necks

Small Business Enterprise

Product Image-83000-088

Seven-Neck Reaction Vessel Lids and Adapters, 100 mm, Chemglass

Supplier: Chemglass
Description: Constructed entirely of PTFE, these low-form lids have seven openings: a 1.9cm (<sup>3</sup>/<sub>4</sub>") female NPT center neck, two 1.9cm (<sup>3</sup>/<sub>4</sub>") female NPT vertical side necks, a 2.5cm (1") female NPT side neck with 10°x10° compound angle, and three 0.6cm (<sup>1</sup>/<sub>4</sub>") female NPT side necks

Small Business Enterprise

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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.
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.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
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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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