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Top-quality Hollow Stopper, Hexagonal Top - 12/21 Cone - Flat Bottom - Borosilicate Glass - Eisco Labs Quality Assured [jMw6EHU3]
Hollow stopper made of high quality, heavy duty 3.3 borosilicate glassHexagonal top, flat bottom12/21 cone size0.5" top width, 1.25" total lengthPerfect for any science or home laboratoryHollow stopper made of high quality, 3.3 borosilicate glass. St
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Top-quality Hollow Stopper, Hexagonal Top - 12/21 Cone - Flat Bottom - Borosilicate Glass - Eisco Labs Quality Assured [jMw6EHU3]
- Hollow stopper made of high quality, heavy duty 3.3 borosilicate glass
- Hexagonal top, flat bottom
- 12/21 cone size
- 0.5" top width, 1.25" total length
- Perfect for any science or home laboratory
Hollow stopper made of high quality, 3.3 borosilicate glass. Stopper features a hexagonal shape top, and a flat bottom. 12/21 cone size.
Stopper measures 1.25" long, and top measures 0.5" wide.
Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C.
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