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QORPAK Stopper: Rubber, 13 Stopper Size, 0.5 in Bottom Dia, 0.5 in Top Dia, 0.23 in Overall Ht - Rubber Stoppers
QORPAKRubber Stoppers

QORPAK Stopper: Rubber, 13 Stopper Size, 0.5 in Bottom Dia, 0.5 in Top Dia, 0.23 in Overall Ht

The QORPAK Rubber Stopper (SKU 345420, MPN 345420) is a gray rubber stopper with a Stopper Size of 13. It features a 0.5 in bottom diameter, 0.5 in top diameter, and 0.23 in overall height.

SKU 3G-OTH-381359

Brand
QORPAK
Item
Stopper: Rubber, 13 Stopper Size, 0.5 in Bottom Dia, 0.5 in Top Dia, 0.23 in Overall Ht
Category
Rubber Stoppers
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

QORPAK
Manufacturer Part Number
345420
Type
Gray
Material
Rubber
Color
Gray
Top Dia
0.5 in
Bottom Dia
0.5 in
Overall Ht
0.23 in
Stopper Size
13

Technical Documents

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

Product Description

The QORPAK Rubber Stopper (SKU 345420, MPN 345420) is a gray rubber stopper with a Stopper Size of 13. It features a 0.5 in bottom diameter, 0.5 in top diameter, and 0.23 in overall height.

Frequently Asked Questions

What is the QORPAK rubber stopper used for?

The QORPAK rubber stopper (MPN 345420) is used to seal laboratory glassware, such as flasks and test tubes, preventing contamination or leakage. Its size 13 fit is common in chemical, pharmaceutical, and research settings where a reliable, reusable closure is needed.

What are the specifications of the QORPAK rubber stopper?

The QORPAK rubber stopper has a stopper size of 13, with a 0.5 in bottom diameter, 0.5 in top diameter, and 0.23 in overall height. It is made of gray rubber and is identified by MPN 345420. These dimensions ensure a snug fit in standard laboratory openings.

Where to buy QORPAK rubber stoppers worldwide?

3G Electric supplies QORPAK rubber stoppers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this stopper (SKU 3G-OTH-381359) for your laboratory or industrial needs.

How to select the right QORPAK rubber stopper size?

To select the correct QORPAK rubber stopper, match the stopper size (e.g., size 13) to your glassware's neck opening. Measure the top and bottom diameters—this stopper has 0.5 in both—and ensure the overall height (0.23 in) fits your vessel. Rubber stoppers provide a reusable, airtight seal.

Used in

Common applications for QORPAK
Pharmaceutical compounding — QORPAK HDPE rectangular bottles for mixing and storing liquid formulations.
Environmental water sampling — QORPAK glass sample vials for collecting and preserving water samples.
Chemical reagent storage — QORPAK PVC narrow mouth round bottles for general-purpose chemical containment.
Volumetric analysis — QORPAK glass volumetric flasks for precise dilution and standard preparation.
Food and beverage quality control — QORPAK polypropylene lab jars for sample collection and storage.
Laboratory sample archiving — QORPAK HDPE sampling bottles for long-term storage of non-reactive materials.

QORPAK Products

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

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