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CHEMGLASS PTFE Sleeve, 24/40 Upper Ground Mouth, 38.1 mm Overall Length - Lab Adapters, Joints & Accessories
CHEMGLASSLab Adapters, Joints & Accessories

CHEMGLASS PTFE Sleeve, 24/40 Upper Ground Mouth, 38.1 mm Overall Length

The CHEMGLASS CG-136-03 Sleeve is a PTFE lab adapter with a 24/40 upper ground mouth size and a 24/40 lower ground mouth size, measuring 38.1 mm overall length. This sleeve provides a secure, non-stick connection for…

SKU 3G-OTH-638456

Also listed as: CG13603 · CG 136 03

Brand
CHEMGLASS
Item
PTFE Sleeve, 24/40 Upper Ground Mouth, 38.1 mm Overall Length
Category
Lab Adapters, Joints & Accessories
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CHEMGLASS
Manufacturer Part Number
CG-136-03
Type
PTFE
Overall Lg
38.1 mm
Product Type
Sleeve
Upper Ground Mouth Size
24/40

Technical Documents

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

Product Description

The CHEMGLASS CG-136-03 Sleeve is a PTFE lab adapter with a 24/40 upper ground mouth size and a 24/40 lower ground mouth size, measuring 38.1 mm overall length. This sleeve provides a secure, non-stick connection for standard-taper glass joints in laboratory setups.

Frequently Asked Questions

What is the CHEMGLASS CG-136-03 sleeve used for?

The CHEMGLASS CG-136-03 PTFE sleeve provides a secure, non-stick connection between standard-taper 24/40 glass joints in laboratory setups. It prevents seizing and contamination, making it ideal for chemical synthesis, distillation, and vacuum applications where reliable sealing and easy disassembly are required.

What are the specifications of the CHEMGLASS CG-136-03 sleeve?

The CHEMGLASS CG-136-03 sleeve is made of PTFE with a 24/40 upper ground mouth size and a 24/40 lower ground mouth size. Its overall length is 38.1 mm. The manufacturer part number is CG-136-03, and the product type is Sleeve.

Where to buy the CHEMGLASS CG-136-03 sleeve worldwide?

3G Electric supplies the CHEMGLASS CG-136-03 PTFE sleeve to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this lab adapter component.

How to install the CHEMGLASS CG-136-03 sleeve on a glass joint?

To install the CHEMGLASS CG-136-03 PTFE sleeve, lightly lubricate the outer surface with a compatible grease, then slide it over the male 24/40 joint. Ensure the sleeve is fully seated before connecting the female joint. Avoid overtightening to prevent damage to the glassware.

Used in

Common applications for CHEMGLASS
Pharmaceutical quality control — CHEMGLASS NMR tubes (C-S-5-500-7A) for structural analysis of active compounds.
Environmental sample storage — CHEMGLASS amber vials (CV-1055-1232) for light-sensitive water or soil extracts.
Organic synthesis — CHEMGLASS distilling flasks (CG-1512-59) for solvent purification and reaction setups.
Laboratory apparatus assembly — CHEMGLASS clamps (CG-9205-04) for securing condensers and flasks on support frames.
Sample preparation for chromatography — CHEMGLASS vials (CG-4900-06) with PTFE closures for HPLC or GC autosamplers.
Mixing and homogenization — CHEMGLASS PTFE stirring bars (CG-2005-30) for magnetic stirring in beakers or flasks.

CHEMGLASS Products

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

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