We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

SP SCIENCEWARE Flask Stabilizer Ring: Red, Coated Lead, 2.8 in Inside Dia - Flask Stabilizers
SP SCIENCEWAREFlask Stabilizers

SP SCIENCEWARE Flask Stabilizer Ring: Red, Coated Lead, 2.8 in Inside Dia

The SP SCIENCEWARE Flask Stabilizer Ring is a red, coated lead flask stabilizer designed to secure laboratory glassware. It features a vinyl coating over a lead core, with an inside diameter of 2.8 inches and an…

SKU 3G-OTH-366034

Also listed as: F183070020 · F18307 0020

Brand
SP SCIENCEWARE
Item
Flask Stabilizer Ring: Red, Coated Lead, 2.8 in Inside Dia
Category
Flask Stabilizers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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.

Technical Specifications

SP SCIENCEWARE
Manufacturer Part Number
F18307-0020
Type
Coated Lead
Material
Coated Lead
Color
Red
Inside Dia
2.8 in
Outside Dia
4 1/2 in
Coating Material
Vinyl

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SP SCIENCEWARE Flask Stabilizer Ring is a red, coated lead flask stabilizer designed to secure laboratory glassware. It features a vinyl coating over a lead core, with an inside diameter of 2.8 inches and an outside diameter of 4 1/2 inches (MPN F18307-0020). This stabilizer provides weighted support to help prevent flask tipping during use.

Frequently Asked Questions

What is the SP SCIENCEWARE Flask Stabilizer Ring used for?

The SP SCIENCEWARE Flask Stabilizer Ring secures laboratory glassware by providing weighted support to prevent tipping during use. It is commonly used in chemistry labs, research facilities, and industrial testing environments where round-bottom flasks or similar vessels need stable positioning on benchtops or heating mantles.

What are the specifications of the SP SCIENCEWARE Flask Stabilizer Ring?

The SP SCIENCEWARE Flask Stabilizer Ring (MPN F18307-0020) has a coated lead core with a red vinyl coating. Inside diameter is 2.8 inches, outside diameter is 4 1/2 inches. The vinyl coating protects benchtops and glassware from scratches while the lead weight provides stable, non-slip support for flasks.

Where to buy the SP SCIENCEWARE Flask Stabilizer Ring worldwide?

3G Electric supplies the SP SCIENCEWARE Flask Stabilizer Ring worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact our team for pricing and lead time on this item.

How to select the right flask stabilizer ring for my lab?

Select a flask stabilizer ring by matching its inside diameter to your flask's bottom diameter for a snug fit. The SP SCIENCEWARE ring (2.8 in ID) suits smaller round-bottom flasks. Ensure the coating material (vinyl) is compatible with your benchtop surface and temperature range to avoid damage or slipping.

Used in

Common applications for SP SCIENCEWARE
Chemical synthesis labs — SP SCIENCEWARE micro stirring bars (8 mm length) for small-volume mixing in vials
Biological sample preparation — SP SCIENCEWARE octagonal stirring bars (50.8 mm length) for uniform mixing in beakers
Liquid flow monitoring — SP SCIENCEWARE rotor flow indicators (5/16 in barbed) for visual check in water lines
Laboratory storage — SP SCIENCEWARE polypropylene tube racks (60-place) for organizing test tubes on benchtops
Flask stabilization — SP SCIENCEWARE vinyl-coated lead rings (2.2 in ID) for securing round-bottom flasks during heating

SP SCIENCEWARE Products

3G Electric supplies SP SCIENCEWARE flask stabilizers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SP SCIENCEWARE Erlenmeyer Flask Clamp: Tubing Clamp, Plastic, 2 3/8 in Overall Lg, 1/2 in Clamp Dia (MPN F18218-0000)
SP SCIENCEWARE
SP SCIENCEWARE Erlenmeyer Flask Clamp: Tubing Clamp, Plastic, 2 3/8 in Overall Lg, 1/2 in Clamp Dia (MPN F18218-0000)
SP SCIENCEWARE Plastic Tubing Clamp: Plastic Tubing Clamp, Plastic, 1 1/2 in Overall Lg (MPN F18228-0000)
SP SCIENCEWARE
SP SCIENCEWARE Plastic Tubing Clamp: Plastic Tubing Clamp, Plastic, 1 1/2 in Overall Lg (MPN F18228-0000)
SP SCIENCEWARE Electrode Support Clamp: Tubing Clamp, Plastic, 7 in Overall Lg, 3/4 in Clamp Dia (MPN F18229-0000)
SP SCIENCEWARE
SP SCIENCEWARE Electrode Support Clamp: Tubing Clamp, Plastic, 7 in Overall Lg, 3/4 in Clamp Dia (MPN F18229-0000)
SP SCIENCEWARE Plastic Screw Clamp: Screw Clamp, Plastic, 2 in Overall Lg, 1/2 in Clamp Dia (MPN F18212-0000)
SP SCIENCEWARE
SP SCIENCEWARE Plastic Screw Clamp: Screw Clamp, Plastic, 2 in Overall Lg, 1/2 in Clamp Dia (MPN F18212-0000)
Tube Rack: 4 3/8 in Overall Wd, 3 1/2 in Overall Ht, 9 1/4 in Overall Lg, Polypropylene, White (MPN F18513-0072)
SP SCIENCEWARE
Tube Rack: 4 3/8 in Overall Wd, 3 1/2 in Overall Ht, 9 1/4 in Overall Lg, Polypropylene, White (MPN F18513-0072)
Tube Rack: 4 1/8 in Overall Wd, 2 1/2 in Overall Ht, 9 3/4 in Overall Lg, Polypropylene, Red (MPN F18746-0004)
SP SCIENCEWARE
Tube Rack: 4 1/8 in Overall Wd, 2 1/2 in Overall Ht, 9 3/4 in Overall Lg, Polypropylene, Red (MPN F18746-0004)

More from SP SCIENCEWARE

View all SP SCIENCEWARE parts
SP SCIENCEWARE Flask Stabilizer Ring: Green, Coated Lead, 2.8 in Inside Dia, 4 1/2 in Outside Dia (MPN F18308-4000)
SP SCIENCEWARE
SP SCIENCEWARE Flask Stabilizer Ring: Green, Coated Lead, 2.8 in Inside Dia, 4 1/2 in Outside Dia (MPN F18308-4000)
SP SCIENCEWARE Flask Stabilizer Ring: Green, Coated Lead, 2.4 in Inside Dia, 3 3/4 in Outside Dia (MPN F18308-2000)
SP SCIENCEWARE
SP SCIENCEWARE Flask Stabilizer Ring: Green, Coated Lead, 2.4 in Inside Dia, 3 3/4 in Outside Dia (MPN F18308-2000)
SP SCIENCEWARE Flask Stabilizer Ring: Red, Coated Lead, 2.2 in Inside Dia, 4 in Outside Dia, Vinyl (MPN F18307-0015)
SP SCIENCEWARE
SP SCIENCEWARE Flask Stabilizer Ring: Red, Coated Lead, 2.2 in Inside Dia, 4 in Outside Dia, Vinyl (MPN F18307-0015)
SP SCIENCEWARE Flask Stabilizer Ring: Red, Coated Lead, 0.74 in Inside Dia, 2 in Outside Dia, Vinyl (MPN F18307-0003)
SP SCIENCEWARE
SP SCIENCEWARE Flask Stabilizer Ring: Red, Coated Lead, 0.74 in Inside Dia, 2 in Outside Dia, Vinyl (MPN F18307-0003)
SP SCIENCEWARE Flask Stabilizer Ring: Red, Coated Lead, 1.7 in Inside Dia, 3 in Outside Dia, Vinyl (MPN F18307-0005)
SP SCIENCEWARE
SP SCIENCEWARE Flask Stabilizer Ring: Red, Coated Lead, 1.7 in Inside Dia, 3 in Outside Dia, Vinyl (MPN F18307-0005)
SP SCIENCEWARE Flask Stabilizer Ring: Green, Coated Lead, 2.2 in Inside Dia, 3 3/8 in Outside Dia (MPN F18308-1000)
SP SCIENCEWARE
SP SCIENCEWARE Flask Stabilizer Ring: Green, Coated Lead, 2.2 in Inside Dia, 3 3/8 in Outside Dia (MPN F18308-1000)