What is this product made of?

These filter adapter cones are made of durable vulcanized rubber, characterized by good elasticity, a smooth surface, and resistance to wear.

What temperature range can this product be used in?

These filter adapter cones are suitable for a temperature range from 0 to 70 degrees Celsius. Please note that exceeding this temperature range may cause the rubber cones to melt.

Are these adapters resistant to acids and alkalis?

These rubber adapter cones are not suitable for contact with acids, alkalis, and corrosive agents. To ensure their lifespan and experimental safety, avoid exposing them to these chemicals.

How to use the filter adapter cones?

Select the appropriate Buchner funnel and vacuum filtration flask based on the inner and outer diameters of the filter adapter cones to ensure a good seal before proceeding with the filtration operation.

How to maintain and care for them?

When in use, avoid high temperatures and keep away from chemicals; when not in use, store the product in a dry, cool place, away from direct sunlight and excessive moisture.

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stonylab Filter Adapter Cones, Premium & Durable Tapered Collar Rubber Stopper Buchner Funnel Flask Cones Adapter Set, Wear-Resisting Smooth Surface, Pack of 9, Green

stonylab Filter Adapter Cones, Premium & Durable Tapered Collar Rubber Stopper Buchner Funnel Flask Cones Adapter Set, Wear-Resisting Smooth Surface, Pack of 9, Green

Product ID: 353246979

Details

Brand
stonylab
Colour
Green
Item weight
0.24 Kilograms
Material
Rubber
UPC
843798171008

🔗tapered collar seal

🧪9 versatile diameters

🛡️durable vulcanized rubber

Description

🔬 Elevate your lab game with seamless, durable connections!

SEAL LIKE A PRO - Tapered collar design guarantees airtight seals, optimizing your filtration results every time.
PROTECT YOUR GLASSWARE - Flexible design reduces risk of damage when inserting or removing glass stems—because breakage is not an option.
ENGINEERED FOR ENDURANCE - Premium vulcanized rubber ensures elasticity and wear-resistance for long-lasting lab performance.
LAB SAFE TEMPERATURE SMART - Operates safely between 0-70°C, perfect for routine lab conditions (just avoid corrosives!).
UNIVERSAL FIT FOR EVERY EXPERIMENT - 9 different diameters to seamlessly connect your filtration apparatus without hassle.

StonyLab’s Filter Adapter Cones set includes 9 sizes of premium vulcanized rubber cones designed for versatile, durable, and secure connections in filtration setups. Their tapered collar ensures airtight seals while protecting delicate glassware from damage. Ideal for standard lab temperatures and multiple apparatus configurations, this pack is a must-have for efficient, damage-free experimental workflows.

Reviews

N**L

I use these for the repair of vintage camera lenses, much cheaper than actual lens cones!

4.12.2024

R**N

Top Dichtungen in allen passenden Größen Passt perfekt und guter Qualität

15.07.2025

S**A

These do exactly what it says on the tin, the rubber is a bit firm but otherwise perfect

20.08.2025

L**L

Wide variety of options and keep them clean

31.08.2023

J**.

Die Dichtungen wurden bei funktions entfremdet! Ich hab sie zum Öffnen eines Objektives benutzt. Dafür waren/ sind sie sehr gut geeignet.

1.07.2023

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ASIN	B091DZVDMM
Manufacturer	StonyLab Scientific
Manufacturer reference	FilterAdapterCones-LV-9PK-GX
Package Dimensions	10.4 x 10.1 x 4.2 cm; 240 g

stonylab Filter Adapter Cones, Premium & Durable Tapered Collar Rubber Stopper Buchner Funnel Flask Cones Adapter Set, Wear-Resisting Smooth Surface, Pack of 9, Green

Details

Details

Description

Specifications

Reviews

Common Questions