Quick Answer:The Long stem Funnel is a clear borosilicate glass funnel with a stem of about 150 mm and a 60° bowl for a close fit of filter paper, made in 70, 80 and 105 mm top diameters.
Last updated: 18 October 2026
Key Features
Long stem, approximately 150 mm.
60° bowl angle for precise fitting of filter paper.
Top external diameters of 70, 80 and 105 mm.
Heat and chemical resistant borosilicate glass.
Technical Specifications
Specification
Value
Material
Borosilicate glass
Colour
Clear
Stem length
Approx. 150 mm
Stem OD
8 mm
Bowl angle
60°
Top external diameter
70, 80, 105 mm
How It Is Used
A folded filter paper is placed in the 60° bowl, where it sits closely against the glass, and the mixture is poured in. The long stem carries the filtrate well down into the receiving flask.
Frequently Asked Questions
What is the stem length of the Long stem Funnel?
About 150 mm, with an outside diameter of 8 mm.
Related Lab Glassware
See the full lab glassware range, or these related funnels and filtration items:
Laboratories and education suppliers in Sri Lanka, Côte d’Ivoire, Paraguay, Moldova and Barbados can source the Long stem Funnel from JLab India for export.
For a quotation on the Long stem Funnel, contact JLab India on +91-8569909696.
