You Searched For: Standard Taper and Spherical Joint Clamps

Pear shaped flasks for your lab's boiling, distilling, and evaporating needs are supplied at VWR. Borosilicate glass flasks are offered with heavy wall construction and may be uncoated or polycoated for durability. Outer standard taper joints may be ground or tooled for strength and stability. Select a single vertical neck or two necks, one vertical and one angled. A variety of capacities including microscale options are offered, as well models for use in rotary evaporators. Purchase pear shaped flasks individually.

Pear shaped flasks for your lab's boiling, distilling, and evaporating needs are supplied at VWR. Borosilicate glass flasks are offered with heavy wall construction and may be uncoated or polycoated for durability. Outer standard taper joints may be ground or tooled for strength and stability. Select a single vertical neck or two necks, one vertical and one angled. A variety of capacities including microscale options are offered, as well models for use in rotary evaporators. Purchase pear shaped flasks individually.


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Catalog Number: (89426-568)
Supplier: Glassco

Catalog Number: (89426-574)
Supplier: Glassco

Catalog Number: (89426-570)
Supplier: Glassco

Catalog Number: (89426-576)
Supplier: Glassco

Catalog Number: (89426-572)
Supplier: Glassco

Catalog Number: (89426-578)
Supplier: Glassco

Catalog Number: (KT747540-0520)
Supplier: DWK Life Sciences (KIMBLE)
Description: Item; K Pear Shaped Flask, 5 mL The 747000 Series MICROFLEX Kits feature versatile threaded chaste connections. They can be assembled "rightside up" or "upside down", providing great versatility.


Catalog Number: (KT747540-2520)
Supplier: DWK Life Sciences (KIMBLE)
Description: Capacity (mL); 25. GPI Thread Size; 20-400. Approx. Overall Height x Dia. (mm); 80 x 39 Short neck flask for easy retrieval of residues or reaction products.


Catalog Number: (KT747540-1020)
Supplier: DWK Life Sciences (KIMBLE)
Description: Capacity (mL); 10. GPI Thread Size; 20-400. Approx. Overall Height x Dia. (mm); 55 x 28 Short neck flask for easy retrieval of residues or reaction products.


Catalog Number: (KT746110-0005)
Supplier: DWK Life Sciences (KIMBLE)
Description: Item; J Pear Shape Flask, 5 mL, Thin-Wall The 746000 Series MICROFLEX Kits feature [standard taper] 14/10 standard taper connections.


Catalog Number: (26307-346)
Supplier: Corning
Description: 50 mL. These Flasks are equipped with [standard taper]24/40 joint. Corning provides a number of PYREX brand flasks for special purpose applications. These range from special Kjeldahl boiling flasks to calibration cylinder and flask sets.

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Catalog Number: (26307-354)
Supplier: Corning
Description: 250 mL. These Flasks are equipped with [standard taper]24/40 joint. Corning provides a number of PYREX brand flasks for special purpose applications. These range from special Kjeldahl boiling flasks to calibration cylinder and flask sets.

Catalog Number: (29128-064)
Supplier: Corning
Description: 100ml borosilicate glass flask. Pear-shaped with [Standard Taper] 14/20 joint. Useful for micro-scale distillation.

Catalog Number: (29128-062)
Supplier: Corning
Description: 50ml borosilicate glass flask. Pear-shaped with [Standard Taper] 14/20 joint. Useful for micro-scale distillation.

Environmentally Preferable


Catalog Number: (29128-029)
Supplier: Corning
Description: 10ml borosilicate glass flask. Pear-shaped with [Standard Taper] 14/20 joint. Useful for micro-scale distillation.

Environmentally Preferable


Catalog Number: (80070-272)
Supplier: Chemglass
Description: 250ml. Joint size: Center Neck: 14/20; Side Necks: 14/20. Pear shape, HEAVY WALL flask with standard taper outer joints on the center and 20[degree] angled side necks.

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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.
In order to process your orders without delay, we request that you provide the required business documentation to purchase this product.

To order chemicals, medical devices, or other restricted products please provide identification that includes your business name and shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number . Acceptable forms of identification are:

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* Please note if your account is within the State of California two of these pieces of identification will be required.
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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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