Popular sizes in convenient packages Lengths are approximately 4', in packs of 10 lbs. Assortment pack contains each size glass rod, in the following quantities.

Made of natural rubber. Ideal for scraping and mixing applications in the laboratory. Sold as a pack of 12

Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

Borosil® Polished Glass Solid Stirring Rods are constructed from smooth, low-expansion, low-extractable borosilicate glass. Their mechanical strength, excellent heat resistance, and outstanding chemical compatibility make them the perfect general use stirrer. Borosil® Glass Stirrers…

Soft Glass Stirring Rod, both ends round.

Borosilicate Glass with Fire Polished Ends

These rods are made from flint glass, have a 5mm diameter, and are 24" long. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including arsenic, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more…

With both ends rounded Designed from Federal Specification NNN-R-560, Type 1 Length x diameter in mm are shown in listings

Stirring rod made of soft flint glass, 12" long and 7mm in diameter, with one end flat for use as a spatula or policeman. Sold as a pack of 12.