QORPAK Stopper: Rubber, 20 Stopper Size, 0.75 in Bottom Dia, 0.75 in Top Dia, 0.35 in Overall Ht
The QORPAK Rubber Stopper (SKU 345419, MPN 345419) is a gray rubber stopper with a Stopper Size of 20, featuring a 0.75 in bottom diameter, 0.75 in top diameter, and 0.35 in overall height.
SKU 3G-OTH-381360
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The QORPAK Rubber Stopper (SKU 345419, MPN 345419) is a gray rubber stopper with a Stopper Size of 20, featuring a 0.75 in bottom diameter, 0.75 in top diameter, and 0.35 in overall height.
Frequently Asked Questions
What is a QORPAK rubber stopper used for?
A QORPAK rubber stopper (MPN 345419) seals laboratory glassware, vials, and flasks to prevent contamination or evaporation. Its size 20 fits standard openings, and the gray rubber provides a flexible, reusable closure for chemical, pharmaceutical, and research applications.
What are the specifications of the QORPAK rubber stopper 345419?
The QORPAK rubber stopper (SKU 3G-OTH-381360) has a Stopper Size of 20, with a 0.75 in top diameter, 0.75 in bottom diameter, and 0.35 in overall height. It is made of gray rubber and is designed for general-purpose sealing in lab environments.
Where to buy QORPAK rubber stoppers worldwide?
3G Electric supplies QORPAK rubber stoppers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine QORPAK parts to your facility. Contact us for pricing and lead time on the 345419 stopper.
How to select the right QORPAK rubber stopper size?
To select the correct QORPAK rubber stopper, match the Stopper Size (e.g., 20) to your glassware's neck opening. Measure the top and bottom diameters—here 0.75 in each—and ensure the overall height (0.35 in) fits your vessel. Gray rubber suits general lab use.
Used in
Common applications for QORPAKQORPAK 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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