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Accurate measurements and controlled transfers are crucial in many scientific endeavors, especially when teaching young minds. For budding scientists and curious kids, the right equipment can make all the difference in fostering a positive learning experience. Investing in a quality lab funnel designed for educational use ensures safety, ease of use, and effective experimentation.
Discover Precision: ULAB Glass Funnel, with a 3.74in inner diameter and 6.97in length, brings accuracy to your lab work for efficient and exact bottle filling.
Quality Craftsmanship: Crafted from high-quality glass, this funnel ensures durability and chemical resistance, making it an ideal choice for various laboratory tasks.
Versatile Application: Whether you're working on a chemistry experiment or handling delicate liquids, our glass funnel is an essential tool in any lab setting.
Easy Handling: The 6.97in length with a 4in neck provides a comfortable grip while maintaining a steady flow. Its design minimizes spills and allows for controlled pouring.
Lab Essential: From chemistry enthusiasts to professionals, our glass funnel is a must-have for accurate and controlled liquid transfers. Elevate your lab experience with ULAB.
FILTER FUNNEL || Filter funnel measuring 5.7" wide. Useful for separating solids from liquids, as well as for easier transfers of liquids to narrow mouthed containers
INDUSTRIAL QUALITY || Made of chemical resistant polyethylene plastic
4.3 INCH STEM || Funnel stem measures 4.3" in length and has an outer diameter of 15.5mm
GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD || Designed for use in professional laboratories, but is an ideal choice for science classrooms, households, workshops & garages
Filling funnel--environmentally friendly and durable, reusable, hand washable in warm water,lab short stem glass funnels
Funnels for filling bottles--it is manufactured with professional technology to ensure the of the product and can work for a long time,Lab Glassware Funnel
Funnel for liquid--be useful for transferring essences/extracts, for example frankincense,clear funnel
Funnel for bottles--mostly used labs instruments used for analytical chemistry and other chemistry experiments,lab funnels
Lab glassware--constructed with a heavy uniform wall, and a strong, fire polished rim and stem to give a ,funnels for liquids
NO-SPILL TRANSFER || Useful for transferring powdered or liquid reagents
INDUSTRIAL QUALITY || Made of heat tolerant and chemical resistant polypropylene plastic
PARALLEL STEM || Parallel stem minimizes bridging of powder
GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD || Designed for use in professional laboratories, but is an ideal choice for science classrooms, households, workshops & garages
Product Dimensions - 122 mm ID at Top x 241 mm High
Stem Dimensions - 15 mm OD x 140 mm Long
This product is designed for heating by hot plate, flame, oven, microwave or heating mantles.
In normal service it can be heated many times to 230°C.
PYREX scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years.
POWDER FUNNEL || Powder funnel measuring 4" wide. Useful for transferring powdered or liquid reagents
INDUSTRIAL QUALITY || Made of heat tolerant and chemical resistant polypropylene plastic
PARALLEL STEM || Parallel stem minimizes bridging of powder. Funnel stem measures 1.3" in length and has an outer diameter of 20mm
GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD || Designed for use in professional laboratories, but is an ideal choice for science classrooms, households, workshops & garages
Last update on 2026-07-16 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Lab Long Stem Funnels
Material Quality
When selecting a lab funnel for educational purposes, prioritize durable, non-reactive materials like glass or high-quality plastic. Glass offers excellent chemical resistance and clarity, allowing observation of fluid flow. However, for younger children or environments where breakage is a concern, robust, BPA-free plastics are a safer and more economical choice. Ensure the material is easy to clean and won't degrade with common lab substances.
Frequently Asked Questions
What is a long stem funnel used for in a lab setting?
A long stem funnel is primarily used for transferring liquids or fine-grained solids into containers with narrow openings. The extended stem helps to prevent splashing and ensures a more controlled pour, minimizing spills and waste. It's particularly useful for adding reagents to flasks or separating solids from liquids during filtration.
Are glass funnels safe for children?
Glass funnels can be used by children under strict adult supervision. However, due to the risk of breakage, high-quality, shatter-resistant plastic funnels are often a safer alternative for younger or less experienced users. Always ensure a safe working environment when using any glassware.
How do I clean a lab funnel?
Cleaning instructions vary slightly depending on the material. For glass, hot soapy water followed by a rinse with distilled water is usually sufficient. For plastic, mild detergents and warm water are recommended, avoiding abrasive cleaners that could scratch the surface. Ensure the funnel is completely dry before storage.
What size funnel is best for kids' science experiments?
For general kids' science experiments, a medium-sized funnel with a stem length of 4-6 inches is typically versatile. This size is manageable for small hands and suitable for transferring common liquids and solids used in basic experiments. Avoid overly large or small funnels that might be difficult to handle or less effective.
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