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QORPAK Cap: 20 mm Dia, Black, Polypropylene, Unlined, 20-400 mm Screw Closure Size - Dropper Bottle Caps
QORPAKDropper Bottle Caps

QORPAK Cap: 20 mm Dia, Black, Polypropylene, Unlined, 20-400 mm Screw Closure Size

The QORPAK Cap: 20 mm Dia is a black, colored polypropylene dropper bottle cap with a 20-400 mm screw closure size. This unlined dropper assembly is non-vented and does not include a septa, with 12 closures included…

SKU 3G-OTH-378343

Also listed as: CAP05742 · CAP 05742

Brand
QORPAK
Item
Cap: 20 mm Dia, Black, Polypropylene, Unlined, 20-400 mm Screw Closure Size
Category
Dropper Bottle Caps
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
CAP-05742
Type
Black, Polypropylene, Unlined
Vented
No
Clarity
Colored
Closure Type
Dropper
Product Type
Dropper Assembly
Closure Color
Black
Septa Included
No
Closures Included
12
Screw Closure Size
20-400 mm
Closure Liner Material
Unlined

Technical Documents

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

Product Description

The QORPAK Cap: 20 mm Dia is a black, colored polypropylene dropper bottle cap with a 20-400 mm screw closure size. This unlined dropper assembly is non-vented and does not include a septa, with 12 closures included per pack (MPN CAP-05742).

Frequently Asked Questions

What is the QORPAK 20 mm dropper bottle cap used for?

The QORPAK 20 mm dropper bottle cap is used to seal and dispense liquids from dropper bottles in pharmaceutical, laboratory, and cosmetic applications. Its black polypropylene construction provides chemical resistance, and the 20-400 mm screw closure ensures a secure fit on compatible bottles.

What are the specifications of the QORPAK CAP-05742 dropper cap?

The QORPAK CAP-05742 is a black, colored polypropylene dropper cap with a 20-400 mm screw closure size. It is unlined, non-vented, and does not include a septa. Each pack contains 12 closures. The closure type is dropper, and the product type is dropper assembly.

Where to buy QORPAK dropper caps in worldwide?

You can source QORPAK dropper caps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the CAP-05742 or other QORPAK closures.

How to select the right QORPAK dropper cap for a bottle?

To select the right QORPAK dropper cap, match the screw closure size (e.g., 20-400 mm) to your bottle's neck finish. Consider whether you need a lined or unlined cap, and if venting or a septa is required. The CAP-05742 is an unlined, non-vented black polypropylene option for standard dropper applications.

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 dropper bottle caps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Cap: 22 mm Dia, Black, Polypropylene, Unlined, 22-400 mm Screw Closure Size, 12 Closures Included (MPN CAP-05744)
QORPAK
Cap: 22 mm Dia, Black, Polypropylene, Unlined, 22-400 mm Screw Closure Size, 12 Closures Included (MPN CAP-05744)
Polypropylene Caps: 28 mm Dia, White, Polypropylene, F217, 28-400 mm Screw Closure Size, Colored (MPN 261543)
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Polypropylene Caps: 28 mm Dia, White, Polypropylene, F217, 28-400 mm Screw Closure Size, Colored (MPN 261543)
QORPAK Dispensing Bottle: LDPE, 3 mL, 0.1 fl oz, No Label, Dispensing, 8 mm Screw Closure Size (MPN 257748)
QORPAK
QORPAK Dispensing Bottle: LDPE, 3 mL, 0.1 fl oz, No Label, Dispensing, 8 mm Screw Closure Size (MPN 257748)
Lab Bottle Caps: 20 mm Dia, Silver, Aluminum, 20 mm Screw Closure Size, Autoclavable, Colored (MPN 345415)
QORPAK
Lab Bottle Caps: 20 mm Dia, Silver, Aluminum, 20 mm Screw Closure Size, Autoclavable, Colored (MPN 345415)

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