Quick Answer: The Three Prong Clamp is a die-cast zinc alloy clamp with cork-lined prongs on a 10mm x 140mm chrome-plated steel rod. Its jaws open from 0mm to 85mm and close with a single screw.
Last updated: October 2026
Key Features
Three-prong asymmetric jaws
Cork-lined prongs that grip glass without slipping
Opening range 0mm to 85mm
Single-screw tensioning
Chrome-plated steel extension rod, 10mm diameter x 140mm long
Technical Specifications
Specification
Value
Body
Die-cast zinc alloy
Rod
Chrome-plated steel, 10mm diameter x 140mm
Opening
0mm to 85mm
Adjustment
Single screw
Prong lining
Cork
About This Product
Fixed to a retort stand with a boss head, the clamp holds round or irregular glassware such as flasks, condensers and burettes. The three prongs centre the vessel and the cork lining protects the glass. Educational Instrument can arrange export supply of the Three Prong Clamp to Zimbabwe, Mauritius, Sri Lanka, Liberia, South Sudan and Solomon Islands.
Frequently Asked Questions
What size of glassware does the Three Prong Clamp hold?
Its jaws open from 0mm to 85mm, so it takes burettes and condensers as well as flask necks.
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