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CHEMGLASS PTFE Stopper, 29/42, Black, 1.5 in Height, No Holes - Plastic Stoppers
CHEMGLASSPlastic Stoppers

CHEMGLASS PTFE Stopper, 29/42, Black, 1.5 in Height, No Holes

The CHEMGLASS Stopper is a PTFE plastic stopper with a 29/42 stopper size and a 1.5 in overall height. It is black, has 0 holes, and includes 1 stopper per unit (MPN CG-3002-L-29).

SKU 3G-OTH-387361

Also listed as: CG3002L29 · CG 3002 L 29

Brand
CHEMGLASS
Item
PTFE Stopper, 29/42, Black, 1.5 in Height, No Holes
Part Number
CG-3002-L-29
Category
Plastic Stoppers
Available to Order
Also known as:CG-3002-L-29CHEMGLASS
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Technical Specifications

CHEMGLASS
Manufacturer Part Number
CG-3002-L-29
Type
Black
Material
PTFE
Color
Black
Holes
0
Overall Ht
1.5 in
Stopper Size
29/42
Stoppers Included
1

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CHEMGLASS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHEMGLASS Stopper is a PTFE plastic stopper with a 29/42 stopper size and a 1.5 in overall height. It is black, has 0 holes, and includes 1 stopper per unit (MPN CG-3002-L-29).

Frequently Asked Questions

What is the CHEMGLASS PTFE stopper used for?

The CHEMGLASS PTFE stopper is used to seal laboratory glassware such as flasks and columns. Its 29/42 taper provides a tight, inert seal for chemical processes, distillation, and storage. PTFE resists corrosion and high temperatures, making it suitable for demanding lab environments.

What are the specifications of the CHEMGLASS CG-3002-L-29 stopper?

The CHEMGLASS CG-3002-L-29 stopper is made of black PTFE with a 29/42 stopper size, 1.5 in overall height, and 0 holes. It includes 1 stopper per unit. PTFE offers chemical resistance and a non-stick surface for laboratory applications.

Where to buy CHEMGLASS stoppers in worldwide?

3G Electric supplies CHEMGLASS stoppers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source the CG-3002-L-29 or other CHEMGLASS labware for your operations.

How to select the right CHEMGLASS PTFE stopper size?

Select a CHEMGLASS PTFE stopper by matching the stopper size (e.g., 29/42) to your glassware joint. The taper ensures a secure fit. For standard applications, choose a solid stopper (0 holes). For vacuum or inert gas work, select a holed version. Always verify overall height clearance.

Used in

Common applications for CHEMGLASS
Pharmaceutical research — Chemglass micro stir bars (e.g., CG-2003-10) for mixing small-volume drug formulations in vials.
Analytical chemistry — PTFE stir bars (e.g., CG-2003-18) for sample preparation in cuvettes and microplates.
Biotechnology — Autoclavable Chemglass stir bars (e.g., CG-2003-15) for sterile mixing in cell culture media.
Chemical synthesis — Chemglass glassware and stir bars for bench-scale reactions in round-bottom flasks.
Quality control laboratories — Micro stir bars (e.g., CG-2003-17) for homogeneity testing of liquid samples.
Environmental testing — PTFE stir bars (e.g., CG-2003-12) for mixing water samples in trace analysis.
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CHEMGLASS Products

3G Electric supplies CHEMGLASS plastic stoppers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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