Chemistry Glassware - Glass Blowing Supplies - Page 2 - LIGHT LABS | Laboratory Supplies & Equipment

ENDS OCT 30, 2026

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DURAN
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sku: 286591901

286591901 Safety Joints, threaded Socket, NS 19/26 | DURAN

MSRP:

Now: $136.50

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DURAN
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sku: 286543803

286543803 Standard Socket, finished, NS 24/29 | DURAN

MSRP:

Now: $761.64

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DURAN
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sku: 286541905

286541905 Ground Joint Sleeve, NS 18.8/26, 26 x 2.8 x 130 mm, Case of 50 | DURAN

MSRP:

Now: $343.45

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DURAN
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sku: 286327601

286327601 Spherical Joint, ball, inches size, S 40/25, Case of 10 | DURAN

MSRP:

Now: $824.08

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DURAN
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sku: 286327001

286327001 Spherical Joint, cup, inches size, S 40/25 | DURAN

MSRP:

Now: $807.83

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DURAN
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sku: 286166004

286166004 Standard Cone with tip, finished, NS 24/29, Case of 100 | DURAN

MSRP:

Now: $667.93

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DURAN
|
sku: 286165205

286165205 Standard Cone with tip, finished, NS 19/26, Case of 100 | DURAN

MSRP:

Now: $879.58

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DURAN
|
sku: 286164406

286164406 Standard Cone with tip, finished, NS 14/23, Case of 1,000 | DURAN

MSRP:

Now: $5,050.77

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DURAN
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sku: 286156209

286156209 Standard Cone, finished, NS 24/29 | DURAN

MSRP:

Now: $780.32

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DURAN
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sku: 286155007

286155007 Standard Cone, finished, NS 19/26 | DURAN

MSRP:

Now: $253.24

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DURAN
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sku: 251555305

251555305 Filter Disc, sintered glass, edge not fused, centred, surfaces untreated, Ø 55 mm, Porosity 3 | DURAN

MSRP:

Now: $59.18

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DURAN
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sku: 217218676

217218676 Blank for Round Bottom Flask, narrow neck, beaded rim, unbranded with no markings, 10000 mL | DURAN

MSRP:

Now: $469.94

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DURAN
|
sku: 286591901

286591901 Safety Joints, threaded Socket, NS 19/26 | DURAN

Joints that loosen unexpectedly, or seize and break when forced apart, are a real hazard with dangerous substances. This threaded socket adds a sleeve that locks the joint and helps release it safely...

MSRP:

Now: $136.50
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DURAN
|
sku: 286543803

286543803 Standard Socket, finished, NS 24/29 | DURAN

A precisely ground socket is the key to leak-free connections in custom glassware. This finished socket gives glassblowers a ready, high-quality female joint.This listing is for DURAN catalog number...

MSRP:

Now: $761.64
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DURAN
|
sku: 286541905

286541905 Ground Joint Sleeve, NS 18.8/26, 26 x 2.8 x 130 mm, Case of 50 | DURAN

Glass shops that build custom apparatus need consistent joint components in quantity. These ground sleeves provide a ready-made female joint section for fabrication and repair work.This listing is...

MSRP:

Now: $343.45
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DURAN
|
sku: 286327601

286327601 Spherical Joint, ball, inches size, S 40/25, Case of 10 | DURAN

When connections must flex slightly or be taken apart often, a spherical joint is the practical choice. This ball half pairs with a matching cup to create a flexible, easily separated joint.This...

MSRP:

Now: $824.08
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DURAN
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sku: 286327001

286327001 Spherical Joint, cup, inches size, S 40/25 | DURAN

Flexible connections are valuable where glassware must tolerate slight misalignment. Spherical joints allow angled connections and are easier to separate than standard taper joints.This listing is...

MSRP:

Now: $807.83
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DURAN
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sku: 286166004

286166004 Standard Cone with tip, finished, NS 24/29, Case of 100 | DURAN

Liquid running down a joint can wet the ground surface and cause leaks or seizing. These cones add a drip tip that lets liquid drain cleanly without wetting the grind.This listing is for DURAN...

MSRP:

Now: $667.93
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DURAN
|
sku: 286165205

286165205 Standard Cone with tip, finished, NS 19/26, Case of 100 | DURAN

Liquid running down a joint can wet the ground surface and cause leaks or seizing. These cones add a drip tip that lets liquid drain cleanly without wetting the grind.This listing is for DURAN...

MSRP:

Now: $879.58
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DURAN
|
sku: 286164406

286164406 Standard Cone with tip, finished, NS 14/23, Case of 1,000 | DURAN

Liquid running down a joint can wet the ground surface and cause leaks or seizing. These cones add a drip tip that lets liquid drain cleanly without wetting the grind.This listing is for DURAN...

MSRP:

Now: $5,050.77
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DURAN
|
sku: 286156209

286156209 Standard Cone, finished, NS 24/29 | DURAN

Glassblowers building custom apparatus need joints that seal reliably and come apart easily. These finished standard taper cones give a precision-ground connection ready to be joined to your...

MSRP:

Now: $780.32
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DURAN
|
sku: 286155007

286155007 Standard Cone, finished, NS 19/26 | DURAN

Glassblowers building custom apparatus need joints that seal reliably and come apart easily. These finished standard taper cones give a precision-ground connection ready to be joined to your...

MSRP:

Now: $253.24
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DURAN
|
sku: 251555305

251555305 Filter Disc, sintered glass, edge not fused, centred, surfaces untreated, Ø 55 mm, Porosity 3 | DURAN

Building custom filter funnels, gas dispersion tubes or columns starts with choosing the right porosity. These sintered glass discs give glassblowers a ready-made filtration element to fuse into...

MSRP:

Now: $59.18
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DURAN
|
sku: 217218676

217218676 Blank for Round Bottom Flask, narrow neck, beaded rim, unbranded with no markings, 10000 mL | DURAN

Glass shops building custom flasks save time and material by starting from a consistent, unmarked blank. These round bottom flask blanks are ready for necks, joints or side-arms to be added.This...

MSRP:

Now: $469.94
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286591901 Safety Joints, threaded Socket, NS 19/26 | DURAN

286543803 Standard Socket, finished, NS 24/29 | DURAN

286541905 Ground Joint Sleeve, NS 18.8/26, 26 x 2.8 x 130 mm, Case of 50 | DURAN

286327601 Spherical Joint, ball, inches size, S 40/25, Case of 10 | DURAN

286327001 Spherical Joint, cup, inches size, S 40/25 | DURAN

286166004 Standard Cone with tip, finished, NS 24/29, Case of 100 | DURAN

286165205 Standard Cone with tip, finished, NS 19/26, Case of 100 | DURAN

286164406 Standard Cone with tip, finished, NS 14/23, Case of 1,000 | DURAN

286156209 Standard Cone, finished, NS 24/29 | DURAN

286155007 Standard Cone, finished, NS 19/26 | DURAN

251555305 Filter Disc, sintered glass, edge not fused, centred, surfaces untreated, Ø 55 mm, Porosity 3 | DURAN

217218676 Blank for Round Bottom Flask, narrow neck, beaded rim, unbranded with no markings, 10000 mL | DURAN

sku: 286591901

286591901 Safety Joints, threaded Socket, NS 19/26 | DURAN

sku: 286543803

286543803 Standard Socket, finished, NS 24/29 | DURAN

sku: 286541905

286541905 Ground Joint Sleeve, NS 18.8/26, 26 x 2.8 x 130 mm, Case of 50 | DURAN

sku: 286327601

286327601 Spherical Joint, ball, inches size, S 40/25, Case of 10 | DURAN

sku: 286327001

286327001 Spherical Joint, cup, inches size, S 40/25 | DURAN

sku: 286166004

286166004 Standard Cone with tip, finished, NS 24/29, Case of 100 | DURAN

sku: 286165205

286165205 Standard Cone with tip, finished, NS 19/26, Case of 100 | DURAN

sku: 286164406

286164406 Standard Cone with tip, finished, NS 14/23, Case of 1,000 | DURAN

sku: 286156209

286156209 Standard Cone, finished, NS 24/29 | DURAN

sku: 286155007

286155007 Standard Cone, finished, NS 19/26 | DURAN

sku: 251555305

251555305 Filter Disc, sintered glass, edge not fused, centred, surfaces untreated, Ø 55 mm, Porosity 3 | DURAN

sku: 217218676

217218676 Blank for Round Bottom Flask, narrow neck, beaded rim, unbranded with no markings, 10000 mL | DURAN